{
  "schema_version": 1,
  "protocol_version": "T3-V1",
  "title": "Track 3 versioned verification results",
  "generated_at_utc": "2026-10-25T14:24:34.840404+00:00",
  "source_snapshot_commit": "74a381031b461dae4aa24534ace342bece482241",
  "semantics": "Claim-level automated verification results; not facility-wide certification.",
  "summary": {
    "facility_count": 93,
    "verification_record_count": 744,
    "status_counts": {
      "PASS": 450,
      "UNKNOWN": 293,
      "NOT_TESTED": 1
    },
    "facility_evidence_state_counts": {
      "VERIFIED_PRESENT": 0,
      "VERIFIED_ABSENT": 0,
      "INCONCLUSIVE": 93
    },
    "pass_only_with_evidence_rule": true,
    "independent_verifier_recorded": false,
    "artifact_attestation_status": "SIGNED_FOR_PRIOR_SNAPSHOT"
  },
  "results": [
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        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
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    },
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      "verification_id": "VR-EPOCH-c20399471d1c5e4a-AI",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-SITE",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-c20399471d1c5e4a"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-GRID",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-POWER",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-REMOTE",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260526T164711_R126_T16SBD_20260527T042512",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260603T163841_R126_T16SBD_20260603T213615",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T163859_R126_T16SBD_20260608T203321"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-CORR",
      "facility_id": "EPOCH-c20399471d1c5e4a",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-c20399471d1c5e4a-END2END",
      "facility_id": "EPOCH-c20399471d1c5e4a",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-UNIVERSE",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-AI",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-SITE",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-d9050b43689ed24c"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-GRID",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-POWER",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-REMOTE",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260108T162651_R040_T16SGC_20260108T200411",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260113T162539_R040_T16SGC_20260113T201905",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260128T162531_R040_T16SGC_20260128T202112"
      ],
      "basis": "22 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-CORR",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-d9050b43689ed24c-END2END",
      "facility_id": "EPOCH-d9050b43689ed24c",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-UNIVERSE",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-AI",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-SITE",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-45b3c74314eb1f26"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-GRID",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-POWER",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-REMOTE",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260524T163841_R126_T16TEM_20260524T214608",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T162831_R083_T16TEM_20260531T214512",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T163859_R126_T16TEM_20260608T203321"
      ],
      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-CORR",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-45b3c74314eb1f26-END2END",
      "facility_id": "EPOCH-45b3c74314eb1f26",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-UNIVERSE",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-AI",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-SITE",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-ea699c935d46e066"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-GRID",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-POWER",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-REMOTE",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260130T170541_R069_T15STA_20260130T210220",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260204T171301_R069_T15STA_20260204T193209",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260214T170309_R069_T15STA_20260214T223339"
      ],
      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
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      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-ea699c935d46e066-END2END",
      "facility_id": "EPOCH-ea699c935d46e066",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-UNIVERSE",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-AI",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-SITE",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-55d4b5e818b5bb2a"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-GRID",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-POWER",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-REMOTE",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260603T031541_R118_T48NUH_20260603T081610",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T031519_R118_T48NUH_20260608T065939",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T031541_R118_T48NUH_20260613T080209"
      ],
      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-55d4b5e818b5bb2a-END2END",
      "facility_id": "EPOCH-55d4b5e818b5bb2a",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-UNIVERSE",
      "facility_id": "EPOCH-8838deed95ffb554",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-AI",
      "facility_id": "EPOCH-8838deed95ffb554",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-SITE",
      "facility_id": "EPOCH-8838deed95ffb554",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-8838deed95ffb554"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-GRID",
      "facility_id": "EPOCH-8838deed95ffb554",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-POWER",
      "facility_id": "EPOCH-8838deed95ffb554",
      "claim": "POWER_OBSERVATION",
      "status": "PASS",
      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-8838deed95ffb554"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-8838deed95ffb554-REMOTE",
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260108T162651_R040_T17TLE_20260108T200411",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260123T162459_R040_T17TLE_20260123T195809"
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    {
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    {
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260801T170851_R112_T14SMB_20260801T221109",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260811T170851_R112_T14SMB_20260811T221502"
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    {
      "verification_id": "VR-EPOCH-2c2e40ddb178da3e-END2END",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-04f65e1aee6c98ab-AI",
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    {
      "verification_id": "VR-EPOCH-04f65e1aee6c98ab-SITE",
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        "Epoch:EPOCH-04f65e1aee6c98ab"
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      "verifier": "automated_identity_check"
    },
    {
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    {
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    {
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260124T032031_R118_T48NUG_20260124T080015",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260129T031859_R118_T48NUG_20260129T070636"
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    {
      "verification_id": "VR-EPOCH-04f65e1aee6c98ab-END2END",
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      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f5dc9d7a3f02c2e9-AI",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
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    {
      "verification_id": "VR-EPOCH-f5dc9d7a3f02c2e9-SITE",
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      "verifier": "automated_identity_check"
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    {
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    {
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      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-f5dc9d7a3f02c2e9-REMOTE",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
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    {
      "verification_id": "VR-EPOCH-d8b28fdbc55817f9-AI",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_precondition"
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    {
      "verification_id": "VR-EPOCH-5b353d56a567a70b-AI",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_publisher_check"
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    {
      "verification_id": "VR-EPOCH-5b353d56a567a70b-SITE",
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
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    {
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      "verifier": "automated_power_check"
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260108T162651_R040_T17TLE_20260108T200411",
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      "verifier": "automated_physical_observation_check"
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      "verifier": "automated_metadata_check"
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    {
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      "evidence_refs": [],
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    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-UNIVERSE",
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      "claim": "UNIVERSE_ENTRY",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-AI",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
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    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-SITE",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-83ca909f7eb211c7"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-GRID",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-POWER",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-REMOTE",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260729T180751_R041_T12SVC_20260730T041211",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260730T180921_R084_T12SVC_20260730T231210",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260804T180919_R084_T12SVC_20260804T215601"
      ],
      "basis": "32 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-CORR",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-83ca909f7eb211c7-END2END",
      "facility_id": "EPOCH-83ca909f7eb211c7",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-UNIVERSE",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-AI",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-SITE",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-2dadeb4b013bef05"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-GRID",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-POWER",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-REMOTE",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260526T164711_R126_T16SBD_20260527T042512",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260603T163841_R126_T16SBD_20260603T213615",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T163859_R126_T16SBD_20260608T203321"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-CORR",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-2dadeb4b013bef05-END2END",
      "facility_id": "EPOCH-2dadeb4b013bef05",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-UNIVERSE",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-AI",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-SITE",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-1c8ee8b0305c6313"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-GRID",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-POWER",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-REMOTE",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260602T170851_R112_T15TTF_20260602T221514",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260607T170849_R112_T15TTF_20260607T205329",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260614T171721_R112_T15TTF_20260615T032711"
      ],
      "basis": "28 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-CORR",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-1c8ee8b0305c6313-END2END",
      "facility_id": "EPOCH-1c8ee8b0305c6313",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-UNIVERSE",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-AI",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-SITE",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-ac1ca1cf8df13b3c"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-GRID",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-POWER",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-REMOTE",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20251229T171629_R112_T14SPB_20251229T222435",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260103T171731_R112_T14SPB_20260103T210612",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260113T171701_R112_T14SPB_20260113T205509"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-CORR",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-ac1ca1cf8df13b3c-END2END",
      "facility_id": "EPOCH-ac1ca1cf8df13b3c",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-UNIVERSE",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-AI",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-SITE",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-cc12c3e42b3eaf08"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-GRID",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-POWER",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-REMOTE",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260603T154809_R054_T18SUG_20260603T194014",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260608T154811_R054_T18SUG_20260608T205010",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260618T154811_R054_T18SUG_20260618T205116"
      ],
      "basis": "20 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-CORR",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-cc12c3e42b3eaf08-END2END",
      "facility_id": "EPOCH-cc12c3e42b3eaf08",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-UNIVERSE",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-AI",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-SITE",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-8358e445402d91c2"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-GRID",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-POWER",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-REMOTE",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260523T170851_R112_T15TVK_20260523T221819",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T165839_R069_T15TVK_20260525T204939",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260601T170711_R069_T15TVK_20260601T233915"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-CORR",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-8358e445402d91c2-END2END",
      "facility_id": "EPOCH-8358e445402d91c2",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-UNIVERSE",
      "facility_id": "EPOCH-0d287943c30fe239",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-AI",
      "facility_id": "EPOCH-0d287943c30fe239",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-SITE",
      "facility_id": "EPOCH-0d287943c30fe239",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-0d287943c30fe239"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-GRID",
      "facility_id": "EPOCH-0d287943c30fe239",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-POWER",
      "facility_id": "EPOCH-0d287943c30fe239",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-REMOTE",
      "facility_id": "EPOCH-0d287943c30fe239",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T163859_R126_T16SBB_20260608T215632",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T163841_R126_T16SBB_20260613T215055",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260618T163859_R126_T16SBB_20260618T203154"
      ],
      "basis": "22 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-CORR",
      "facility_id": "EPOCH-0d287943c30fe239",
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      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-0d287943c30fe239-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-UNIVERSE",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-AI",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-SITE",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-6db3bc2c79843ffd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-GRID",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-POWER",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-REMOTE",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
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      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260827T154811_R054_T18STJ_20260827T205710",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260904T155859_R097_T18STJ_20260904T195100",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260911T154929_R054_T18STJ_20260911T193426"
      ],
      "basis": "22 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-CORR",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-6db3bc2c79843ffd-END2END",
      "facility_id": "EPOCH-6db3bc2c79843ffd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-UNIVERSE",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-AI",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-SITE",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-93a4aa4fa40d40ca"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-GRID",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-POWER",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-REMOTE",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260526T180909_R084_T12SUC_20260526T215406",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T180911_R084_T12SUC_20260531T231310",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260612T181801_R084_T12SUC_20260613T041712"
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      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-CORR",
      "facility_id": "EPOCH-93a4aa4fa40d40ca",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-93a4aa4fa40d40ca-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-UNIVERSE",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-AI",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-SITE",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-1ac0959562dee191"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-GRID",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-POWER",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-REMOTE",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260526T162829_R083_T16SFH_20260526T202211",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T162831_R083_T16SFH_20260531T214512",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260605T162829_R083_T16SFH_20260605T202139"
      ],
      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-CORR",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-1ac0959562dee191-END2END",
      "facility_id": "EPOCH-1ac0959562dee191",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-UNIVERSE",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-AI",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-SITE",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-6799460068cbed36"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-GRID",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-6799460068cbed36-POWER",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-REMOTE",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T165839_R069_T15SUD_20260525T205549",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260601T170711_R069_T15SUD_20260601T233915",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260612T170851_R112_T15SUD_20260612T220612"
      ],
      "basis": "28 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-CORR",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-6799460068cbed36-END2END",
      "facility_id": "EPOCH-6799460068cbed36",
      "claim": "END_TO_END_TRACK3",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-UNIVERSE",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-AI",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-SITE",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-6ff5e1aeb6f0c7e3"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-GRID",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-POWER",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-REMOTE",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260523T170851_R112_T14RPV_20260523T221819",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T165839_R069_T14RPV_20260525T205549",
        "https://earth-search.aws.element84.com/v1/collections/sentinel-2-l2a/items/S2C_14RPV_20260530_1_L2A"
      ],
      "basis": "31 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-6ff5e1aeb6f0c7e3-CORR",
      "facility_id": "EPOCH-6ff5e1aeb6f0c7e3",
      "claim": "INDEPENDENT_CORROBORATION",
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        null
      ],
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      "evidence_refs": [],
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_precondition"
    },
    {
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      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-bdc85fadae79b6b2-SITE",
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      "evidence_refs": [
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      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-bdc85fadae79b6b2-GRID",
      "facility_id": "EPOCH-bdc85fadae79b6b2",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
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    {
      "verification_id": "VR-EPOCH-bdc85fadae79b6b2-POWER",
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
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    {
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260103T162559_R040_T17TLE_20260103T200626",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260108T162651_R040_T17TLE_20260108T200411",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260123T162459_R040_T17TLE_20260123T195809"
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        null
      ],
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    {
      "verification_id": "VR-EPOCH-bdc85fadae79b6b2-END2END",
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      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4eeccbee73808216-AI",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
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    },
    {
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      "facility_id": "EPOCH-4eeccbee73808216",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4eeccbee73808216-GRID",
      "facility_id": "EPOCH-4eeccbee73808216",
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      "verifier": "automated_connection_check"
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    {
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      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260602T170851_R112_T15TTF_20260602T221514",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260607T170849_R112_T15TTF_20260607T205329",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260614T171721_R112_T15TTF_20260615T032711"
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      "basis": "21 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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        null
      ],
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      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4eeccbee73808216-END2END",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
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    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-UNIVERSE",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-AI",
      "facility_id": "EPOCH-e06bc7faa8b1b187",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-SITE",
      "facility_id": "EPOCH-e06bc7faa8b1b187",
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        "Epoch:EPOCH-e06bc7faa8b1b187"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-GRID",
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      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-POWER",
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260727T170849_R112_T14TQL_20260727T210327",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260801T170851_R112_T14TQL_20260801T221109",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260811T170851_R112_T14TQL_20260811T221502"
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      "verifier": "automated_physical_observation_check"
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    {
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    {
      "verification_id": "VR-EPOCH-e06bc7faa8b1b187-END2END",
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      "evidence_refs": [],
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    {
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
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      "verifier": "automated_connection_check"
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    {
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      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260603T154809_R054_T18SUG_20260603T194014",
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260618T154811_R054_T18SUG_20260618T205116"
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      ],
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    },
    {
      "verification_id": "VR-EPOCH-052be5b551cd099b-END2END",
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      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-40ccef8ef4236635-AI",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-40ccef8ef4236635-SITE",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
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    {
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    {
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      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260131T190519_R013_T10TFR_20260131T224736",
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      "verifier": "automated_physical_observation_check"
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      ],
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      "verifier": "automated_metadata_check"
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    {
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
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    {
      "verification_id": "VR-EPOCH-02484a65a5dac16d-AI",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
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    {
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      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-02484a65a5dac16d-POWER",
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-02484a65a5dac16d-REMOTE",
      "facility_id": "EPOCH-02484a65a5dac16d",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260603T154809_R054_T18SUG_20260603T194014",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260608T154811_R054_T18SUG_20260608T205010",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260618T154811_R054_T18SUG_20260618T205116"
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        null
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    {
      "verification_id": "VR-EPOCH-02484a65a5dac16d-END2END",
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      "evidence_refs": [],
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    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-UNIVERSE",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "verifier": "automated_precondition"
    },
    {
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    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-SITE",
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    },
    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-GRID",
      "facility_id": "EPOCH-0788d9aeb3114553",
      "claim": "GRID_CONNECTION",
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      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-POWER",
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      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-REMOTE",
      "facility_id": "EPOCH-0788d9aeb3114553",
      "claim": "PHYSICAL_REMOTE_SENSING",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260103T162559_R040_T16SEA_20260103T201556",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260108T162651_R040_T16SEA_20260108T200411",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260123T162459_R040_T16SEA_20260123T195809"
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      "verifier": "automated_physical_observation_check"
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      "claim": "INDEPENDENT_CORROBORATION",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-0788d9aeb3114553-END2END",
      "facility_id": "EPOCH-0788d9aeb3114553",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-UNIVERSE",
      "facility_id": "EPOCH-5de9a1c70a3e2275",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-AI",
      "facility_id": "EPOCH-5de9a1c70a3e2275",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-SITE",
      "facility_id": "EPOCH-5de9a1c70a3e2275",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-5de9a1c70a3e2275"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-GRID",
      "facility_id": "EPOCH-5de9a1c70a3e2275",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-POWER",
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      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-REMOTE",
      "facility_id": "EPOCH-5de9a1c70a3e2275",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260522T182909_R027_T11TNJ_20260522T222404",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T183919_R070_T11TNJ_20260525T223217",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260608T183831_R027_T11TNJ_20260609T024713"
      ],
      "basis": "31 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-CORR",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-5de9a1c70a3e2275-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-UNIVERSE",
      "facility_id": "EPOCH-14cecdb5956daea1",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-AI",
      "facility_id": "EPOCH-14cecdb5956daea1",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-SITE",
      "facility_id": "EPOCH-14cecdb5956daea1",
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      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-14cecdb5956daea1"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-GRID",
      "facility_id": "EPOCH-14cecdb5956daea1",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-POWER",
      "facility_id": "EPOCH-14cecdb5956daea1",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-REMOTE",
      "facility_id": "EPOCH-14cecdb5956daea1",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260522T173901_R098_T13TEF_20260522T224017",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260525T174901_R141_T13TEF_20260525T210559",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260604T174901_R141_T13TEF_20260604T224211"
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      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-CORR",
      "facility_id": "EPOCH-14cecdb5956daea1",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-14cecdb5956daea1-END2END",
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      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-UNIVERSE",
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      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-AI",
      "facility_id": "EPOCH-4a87099a6d1e001f",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
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    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-SITE",
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      "evidence_refs": [
        "Epoch:EPOCH-4a87099a6d1e001f"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-GRID",
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      "evidence_refs": [],
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      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-POWER",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-REMOTE",
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      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260728T163839_R126_T16SBB_20260729T102208",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260802T163841_R126_T16SBB_20260802T213913",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260807T163859_R126_T16SBB_20260807T203222"
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      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4a87099a6d1e001f-END2END",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-UNIVERSE",
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      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-AI",
      "facility_id": "EPOCH-27e284efc1b1abc2",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-SITE",
      "facility_id": "EPOCH-27e284efc1b1abc2",
      "claim": "SITE_IDENTITY",
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      "evidence_refs": [
        "Epoch:EPOCH-27e284efc1b1abc2"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-GRID",
      "facility_id": "EPOCH-27e284efc1b1abc2",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-POWER",
      "facility_id": "EPOCH-27e284efc1b1abc2",
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      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-27e284efc1b1abc2"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-REMOTE",
      "facility_id": "EPOCH-27e284efc1b1abc2",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260423T163711_R083_T16SED_20260424T030911",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260506T162829_R083_T16SED_20260506T202230"
      ],
      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-CORR",
      "facility_id": "EPOCH-27e284efc1b1abc2",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-27e284efc1b1abc2-END2END",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-UNIVERSE",
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      "claim": "UNIVERSE_ENTRY",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-AI",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-SITE",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "SITE_IDENTITY",
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      "evidence_refs": [
        "Epoch:EPOCH-a69e48fd129d0cdb"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-GRID",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-POWER",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-REMOTE",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260126T172611_R012_T14SLC_20260126T203613",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260131T172439_R012_T14SLC_20260131T211706",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260210T173321_R012_T14SLC_20260210T200309"
      ],
      "basis": "29 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-CORR",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-a69e48fd129d0cdb-END2END",
      "facility_id": "EPOCH-a69e48fd129d0cdb",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-UNIVERSE",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-AI",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-SITE",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-534376160415dc84"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-GRID",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-POWER",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-REMOTE",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260724T171721_R112_T15TVG_20260725T032919",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260727T170849_R112_T15TVG_20260727T210327",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260801T170851_R112_T15TVG_20260801T221109"
      ],
      "basis": "29 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-CORR",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-534376160415dc84-END2END",
      "facility_id": "EPOCH-534376160415dc84",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-UNIVERSE",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-AI",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-SITE",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-0bb0b996b7c96beb"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-GRID",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-POWER",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "POWER_OBSERVATION",
      "status": "PASS",
      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-0bb0b996b7c96beb"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-REMOTE",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T180911_R084_T12TVK_20260531T231310",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260605T180909_R084_T12TVK_20260605T215659",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T181921_R127_T12TVK_20260613T231720"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-CORR",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-0bb0b996b7c96beb-END2END",
      "facility_id": "EPOCH-0bb0b996b7c96beb",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-UNIVERSE",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-AI",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-SITE",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-85492d2b8df586a1"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-GRID",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-POWER",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-REMOTE",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260727T170849_R112_T14SPB_20260727T210327",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260803T165849_R069_T14SPB_20260803T205424",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260813T165849_R069_T14SPB_20260813T205309"
      ],
      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-CORR",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-85492d2b8df586a1-END2END",
      "facility_id": "EPOCH-85492d2b8df586a1",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-UNIVERSE",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-AI",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-SITE",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-2b89e13933a04725"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-GRID",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-POWER",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-REMOTE",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260522T184831_R070_T11SKD_20260523T023713",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T183919_R070_T11SKD_20260525T223217",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260611T184831_R070_T11SKD_20260612T023012"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-CORR",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-2b89e13933a04725-END2END",
      "facility_id": "EPOCH-2b89e13933a04725",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-UNIVERSE",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-AI",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-SITE",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-f92e98f4b76a9bcd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-GRID",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-POWER",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-REMOTE",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260727T161831_R040_T17TLE_20260727T212009",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260801T161829_R040_T17TLE_20260801T200750",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260808T160829_R140_T17TLE_20260808T195854"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-CORR",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-f92e98f4b76a9bcd-END2END",
      "facility_id": "EPOCH-f92e98f4b76a9bcd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-UNIVERSE",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-AI",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-SITE",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-78f8285078416a9e"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-GRID",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-POWER",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-REMOTE",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260727T190831_R013_T10TER_20260728T013814",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260730T185919_R013_T10TER_20260730T224433",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260809T185919_R013_T10TER_20260809T224307"
      ],
      "basis": "28 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-CORR",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-78f8285078416a9e-END2END",
      "facility_id": "EPOCH-78f8285078416a9e",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-UNIVERSE",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-AI",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-SITE",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-a2c9f0846296fe65"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-GRID",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-POWER",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-REMOTE",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260805T110651_R137_T30UYC_20260805T193715",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260805T105619_R094_T30UYC_20260805T133053",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260812T105651_R094_T30UYC_20260812T192512"
      ],
      "basis": "33 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-CORR",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-a2c9f0846296fe65-END2END",
      "facility_id": "EPOCH-a2c9f0846296fe65",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-UNIVERSE",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-AI",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-SITE",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-a286a89bd1c1b6e7"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-GRID",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-POWER",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-REMOTE",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260527T032511_R018_T49TFG_20260527T061711",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260601T032529_R018_T49TFG_20260601T054159",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260606T032511_R018_T49TFG_20260606T061711"
      ],
      "basis": "29 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-CORR",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-a286a89bd1c1b6e7-END2END",
      "facility_id": "EPOCH-a286a89bd1c1b6e7",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-UNIVERSE",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-AI",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-SITE",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-785d6e4c34607dd4"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-GRID",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-POWER",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-REMOTE",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260723T154809_R054_T18STJ_20260723T193902",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260802T154809_R054_T18STJ_20260802T194135",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260807T154811_R054_T18STJ_20260807T210317"
      ],
      "basis": "22 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-CORR",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-785d6e4c34607dd4-END2END",
      "facility_id": "EPOCH-785d6e4c34607dd4",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-UNIVERSE",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-AI",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-SITE",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-f1a2bcdd78478bc2"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-GRID",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-POWER",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-REMOTE",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260826T170849_R112_T14SQB_20260826T205416",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260902T165849_R069_T14SQB_20260902T222911",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260909T170711_R069_T14SQB_20260910T043716"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-CORR",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a2bcdd78478bc2-END2END",
      "facility_id": "EPOCH-f1a2bcdd78478bc2",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-UNIVERSE",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-AI",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-SITE",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-4525348d114e3e8e"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-GRID",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-POWER",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-REMOTE",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260602T170851_R112_T15TTF_20260602T221514",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260607T170849_R112_T15TTF_20260607T205329",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260614T171721_R112_T15TTF_20260615T032711"
      ],
      "basis": "21 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-CORR",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4525348d114e3e8e-END2END",
      "facility_id": "EPOCH-4525348d114e3e8e",
      "claim": "END_TO_END_TRACK3",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
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    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-UNIVERSE",
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        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-AI",
      "facility_id": "EPOCH-d29894d37388a96a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-SITE",
      "facility_id": "EPOCH-d29894d37388a96a",
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      "evidence_refs": [
        "Epoch:EPOCH-d29894d37388a96a"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-GRID",
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      "status": "UNKNOWN",
      "evidence_refs": [],
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      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-POWER",
      "facility_id": "EPOCH-d29894d37388a96a",
      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-d29894d37388a96a"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-REMOTE",
      "facility_id": "EPOCH-d29894d37388a96a",
      "claim": "PHYSICAL_REMOTE_SENSING",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260131T163521_R083_T16SEF_20260131T203111",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260210T163431_R083_T16SEF_20260210T200612",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260220T163321_R083_T16SEF_20260220T203315"
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      "facility_id": "EPOCH-d29894d37388a96a",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-d29894d37388a96a-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-UNIVERSE",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-AI",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-SITE",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "SITE_IDENTITY",
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      "evidence_refs": [
        "Epoch:EPOCH-02c050b6b554fadd"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
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      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-POWER",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-02c050b6b554fadd"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-REMOTE",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260115T175711_R141_T13SCU_20260115T210310",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260125T175621_R141_T13SCU_20260125T210410",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260204T175531_R141_T13SCU_20260204T204708"
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      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
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      "facility_id": "EPOCH-02c050b6b554fadd",
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      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-02c050b6b554fadd-END2END",
      "facility_id": "EPOCH-02c050b6b554fadd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-UNIVERSE",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-AI",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-SITE",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-768183e4de6062d2"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-GRID",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-POWER",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-REMOTE",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260524T172849_R055_T14TNS_20260524T211239",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260608T172901_R055_T14TNS_20260608T222813",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260610T173731_R055_T14TNS_20260611T040118"
      ],
      "basis": "28 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-CORR",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-768183e4de6062d2-END2END",
      "facility_id": "EPOCH-768183e4de6062d2",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-UNIVERSE",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-AI",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-SITE",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-4b5df4f52274f2ba"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-GRID",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-POWER",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "POWER_OBSERVATION",
      "status": "PASS",
      "evidence_refs": [
        "POWER_OBSERVATION:EPOCH-4b5df4f52274f2ba"
      ],
      "basis": "A site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-REMOTE",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260602T170851_R112_T15TTF_20260602T221514",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260607T170849_R112_T15TTF_20260607T205329",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260614T171721_R112_T15TTF_20260615T032711"
      ],
      "basis": "21 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-CORR",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
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      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4b5df4f52274f2ba-END2END",
      "facility_id": "EPOCH-4b5df4f52274f2ba",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-77e196fc5320fd70-UNIVERSE",
      "facility_id": "EPOCH-77e196fc5320fd70",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-77e196fc5320fd70-AI",
      "facility_id": "EPOCH-77e196fc5320fd70",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
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      "facility_id": "EPOCH-77e196fc5320fd70",
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      "status": "PASS",
      "evidence_refs": [
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      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
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      "facility_id": "EPOCH-77e196fc5320fd70",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-77e196fc5320fd70-POWER",
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      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
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      "facility_id": "EPOCH-77e196fc5320fd70",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260526T032151_R118_T49TEF_20260526T064211",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260603T031541_R118_T49TEF_20260603T060620",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T031541_R118_T49TEF_20260613T065609"
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      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
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      "facility_id": "EPOCH-77e196fc5320fd70",
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      "status": "PASS",
      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-77e196fc5320fd70-END2END",
      "facility_id": "EPOCH-77e196fc5320fd70",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-UNIVERSE",
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      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-AI",
      "facility_id": "EPOCH-2d362a1adb09fddd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-SITE",
      "facility_id": "EPOCH-2d362a1adb09fddd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-2d362a1adb09fddd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-GRID",
      "facility_id": "EPOCH-2d362a1adb09fddd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-POWER",
      "facility_id": "EPOCH-2d362a1adb09fddd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-2d362a1adb09fddd-REMOTE",
      "facility_id": "EPOCH-2d362a1adb09fddd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260129T155511_R054_T18STG_20260129T193112",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260203T155349_R054_T18STG_20260203T193612",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260208T155421_R054_T18STG_20260208T185712"
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    {
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    {
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      "verifier": "automated_precondition"
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    {
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    },
    {
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    {
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260608T031519_R118_T48NVG_20260608T065939",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T031541_R118_T48NVG_20260613T080209"
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        null
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    {
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      "evidence_refs": [],
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    },
    {
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-03aad260b30bfbe1-AI",
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      "evidence_refs": [
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
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    {
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
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    },
    {
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    {
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260731T155821_R097_T18TVL_20260731T204015",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260805T155819_R097_T18TVL_20260805T195429"
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      "basis": "19 traceable derived remote-sensing observation(s) are retained for this site.",
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      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
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    {
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
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      "evidence_refs": [
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
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      "facility_id": "EPOCH-eb87487504bda8ed",
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      "evidence_refs": [
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-eb87487504bda8ed-SITE",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
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    {
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      "evidence_refs": [],
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      "verifier": "automated_power_check"
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    {
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      "facility_id": "EPOCH-eb87487504bda8ed",
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260828T160819_R140_T17SKV_20260828T200359",
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      "verifier": "automated_physical_observation_check"
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    {
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
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    {
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
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      "evidence_refs": [
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      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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      "evidence_refs": [
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
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      "evidence_refs": [
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
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    {
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
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    {
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      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-af62ae3440fe885a-POWER",
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      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
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      "facility_id": "EPOCH-af62ae3440fe885a",
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      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260110T025009_R132_T50RPV_20260110T062727",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260115T025051_R132_T50RPV_20260115T055710"
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      "basis": "20 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
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    {
      "verification_id": "VR-EPOCH-af62ae3440fe885a-END2END",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-UNIVERSE",
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      "evidence_refs": [
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-AI",
      "facility_id": "EPOCH-d1b62579c6be3fe8",
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      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-SITE",
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      "claim": "SITE_IDENTITY",
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      "evidence_refs": [
        "Epoch:EPOCH-d1b62579c6be3fe8"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
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    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-GRID",
      "facility_id": "EPOCH-d1b62579c6be3fe8",
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      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-POWER",
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      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-REMOTE",
      "facility_id": "EPOCH-d1b62579c6be3fe8",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260517T155819_R097_T17TPJ_20260517T194613",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260525T160821_R140_T17TPJ_20260525T203516",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260604T160821_R140_T17TPJ_20260604T205654"
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    {
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        null
      ],
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      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-d1b62579c6be3fe8-END2END",
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      "evidence_refs": [],
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    {
      "verification_id": "VR-EPOCH-71d0091a05448224-UNIVERSE",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-AI",
      "facility_id": "EPOCH-71d0091a05448224",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-SITE",
      "facility_id": "EPOCH-71d0091a05448224",
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      "evidence_refs": [
        "Epoch:EPOCH-71d0091a05448224"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-GRID",
      "facility_id": "EPOCH-71d0091a05448224",
      "claim": "GRID_CONNECTION",
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      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-POWER",
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-REMOTE",
      "facility_id": "EPOCH-71d0091a05448224",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260522T184831_R070_T11SKD_20260523T023713",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260525T183919_R070_T11SKD_20260525T223217",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260611T184831_R070_T11SKD_20260612T023012"
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      "facility_id": "EPOCH-71d0091a05448224",
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      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-71d0091a05448224-END2END",
      "facility_id": "EPOCH-71d0091a05448224",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-UNIVERSE",
      "facility_id": "EPOCH-c89a3269719f868a",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-AI",
      "facility_id": "EPOCH-c89a3269719f868a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-SITE",
      "facility_id": "EPOCH-c89a3269719f868a",
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      "evidence_refs": [
        "Epoch:EPOCH-c89a3269719f868a"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-GRID",
      "facility_id": "EPOCH-c89a3269719f868a",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-POWER",
      "facility_id": "EPOCH-c89a3269719f868a",
      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-REMOTE",
      "facility_id": "EPOCH-c89a3269719f868a",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260827T154811_R054_T18STJ_20260827T205710",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260904T155859_R097_T18STJ_20260904T195100",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260911T154929_R054_T18STJ_20260911T193426"
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      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-CORR",
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      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-c89a3269719f868a-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-UNIVERSE",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-AI",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-SITE",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-29fb769630142638"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-GRID",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "GRID_CONNECTION",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-29fb769630142638-POWER",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-REMOTE",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260517T155819_R097_T17TPJ_20260517T194613",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260525T160821_R140_T17TPJ_20260525T203516",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260604T160821_R140_T17TPJ_20260604T205654"
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      "basis": "21 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
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      "evidence_refs": [
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        null
      ],
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    },
    {
      "verification_id": "VR-EPOCH-29fb769630142638-END2END",
      "facility_id": "EPOCH-29fb769630142638",
      "claim": "END_TO_END_TRACK3",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
      "verification_id": "VR-EPOCH-781cbfae186209ad-UNIVERSE",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
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    },
    {
      "verification_id": "VR-EPOCH-781cbfae186209ad-AI",
      "facility_id": "EPOCH-781cbfae186209ad",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-781cbfae186209ad-SITE",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
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      "verifier": "automated_connection_check"
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    {
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      "basis": "No site-specific electricity observation record is retained.",
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    {
      "verification_id": "VR-EPOCH-781cbfae186209ad-REMOTE",
      "facility_id": "EPOCH-781cbfae186209ad",
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      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260727T154711_R011_T18SWJ_20260727T234457",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260802T154809_R054_T18SWJ_20260802T194135",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260809T153809_R011_T18SWJ_20260809T193229"
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      "verifier": "automated_physical_observation_check"
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
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    {
      "verification_id": "VR-EPOCH-781cbfae186209ad-END2END",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
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    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-UNIVERSE",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
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      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-AI",
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      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-SITE",
      "facility_id": "EPOCH-f48a533b01898dfd",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-GRID",
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      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
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    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-POWER",
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      "claim": "POWER_OBSERVATION",
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      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
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    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-REMOTE",
      "facility_id": "EPOCH-f48a533b01898dfd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
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        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260730T103629_R008_T32VMK_20260730T143638",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260804T103621_R008_T32VMK_20260804T142308"
      ],
      "basis": "31 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-CORR",
      "facility_id": "EPOCH-f48a533b01898dfd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-f48a533b01898dfd-END2END",
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      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-UNIVERSE",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-AI",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-SITE",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-41dea3fb46d2e6a8"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-GRID",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-POWER",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-REMOTE",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260804T095029_R079_T35VMH_20260804T121325",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260806T094031_R036_T35VMH_20260806T125012",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260811T095101_R079_T35VMH_20260811T163220"
      ],
      "basis": "32 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-CORR",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-41dea3fb46d2e6a8-END2END",
      "facility_id": "EPOCH-41dea3fb46d2e6a8",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-UNIVERSE",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-AI",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-SITE",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-827d7832237170bd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-GRID",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-POWER",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-REMOTE",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260728T002059_R116_T55HCU_20260728T033203",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260802T002101_R116_T55HCU_20260802T042315",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260809T001111_R073_T55HCU_20260809T043613"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-CORR",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-827d7832237170bd-END2END",
      "facility_id": "EPOCH-827d7832237170bd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-UNIVERSE",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-AI",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-SITE",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-ee5c7acdbc729ef8"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-GRID",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-POWER",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-REMOTE",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260526T180909_R084_T12SUC_20260526T215406",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T180911_R084_T12SUC_20260531T231310",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260612T181801_R084_T12SUC_20260613T041712"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-CORR",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-ee5c7acdbc729ef8-END2END",
      "facility_id": "EPOCH-ee5c7acdbc729ef8",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-UNIVERSE",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-AI",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-SITE",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-0355f445ca6cbed4"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-GRID",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-POWER",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-REMOTE",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260207T172541_R112_T14RNT_20260207T194116",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260207T171359_R112_T14RNT_20260207T221244",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260217T171259_R112_T14RNT_20260217T221842"
      ],
      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-CORR",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-0355f445ca6cbed4-END2END",
      "facility_id": "EPOCH-0355f445ca6cbed4",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-UNIVERSE",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-AI",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-SITE",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-96d37578ca36f86c"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-GRID",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-POWER",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-REMOTE",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260207T172541_R112_T14RNT_20260207T194116",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260212T171431_R112_T14RNT_20260212T204810",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260217T172541_R112_T14RNT_20260217T194209"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-CORR",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-96d37578ca36f86c-END2END",
      "facility_id": "EPOCH-96d37578ca36f86c",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-UNIVERSE",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-AI",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-SITE",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-8696ef81d91560a9"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-GRID",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-POWER",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-REMOTE",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260113T162539_R040_T16SFD_20260113T201905",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260118T162621_R040_T16SFD_20260118T200614",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260202T162409_R040_T16SFD_20260202T195712"
      ],
      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-CORR",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-8696ef81d91560a9-END2END",
      "facility_id": "EPOCH-8696ef81d91560a9",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-UNIVERSE",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-AI",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-SITE",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-e20c2909085b37fd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-GRID",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-POWER",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-REMOTE",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260107T174629_R098_T13SCR_20260107T224108",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260112T174711_R098_T13SCR_20260112T203117",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260117T174549_R098_T13SCR_20260117T213102"
      ],
      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-CORR",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-e20c2909085b37fd-END2END",
      "facility_id": "EPOCH-e20c2909085b37fd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-UNIVERSE",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-AI",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-SITE",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-8baa344f9717520c"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-GRID",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-POWER",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-REMOTE",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260801T112119_R037_T29SNC_20260801T140129",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260806T112111_R037_T29SNC_20260806T150357",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260818T112131_R037_T29SNC_20260818T194415"
      ],
      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-CORR",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-8baa344f9717520c-END2END",
      "facility_id": "EPOCH-8baa344f9717520c",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-UNIVERSE",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-AI",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-SITE",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-495a9afde5e4b96c"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-GRID",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-POWER",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-REMOTE",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260123T162459_R040_T16SGC_20260123T195809",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260128T162531_R040_T16SGC_20260128T202112",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260212T162309_R040_T16SGC_20260212T201321"
      ],
      "basis": "22 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-CORR",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-495a9afde5e4b96c-END2END",
      "facility_id": "EPOCH-495a9afde5e4b96c",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-UNIVERSE",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-AI",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Epoch retains a positive current H100-equivalent field; publisher/derived check only.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-SITE",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-f1a70be0079d215a"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-GRID",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-POWER",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-REMOTE",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260822T131711_R124_T27WVM_20260822T170010",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260829T131251_R081_T27WVM_20260829T173214",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260907T130311_R038_T27WVM_20260907T204716"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-CORR",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-f1a70be0079d215a-END2END",
      "facility_id": "EPOCH-f1a70be0079d215a",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-UNIVERSE",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-AI",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-SITE",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-5b05fa7b682be282"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-GRID",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-POWER",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-REMOTE",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260730T030521_R075_T50TLL_20260730T081457",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260801T031151_R075_T50TLL_20260801T114817",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260807T031539_R118_T50TLL_20260807T071406"
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      "basis": "31 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-CORR",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-5b05fa7b682be282-END2END",
      "facility_id": "EPOCH-5b05fa7b682be282",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-UNIVERSE",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-AI",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-SITE",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-7648e1438308fdae"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-GRID",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-POWER",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-REMOTE",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260114T155519_R054_T18TUK_20260114T211509",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260119T155601_R054_T18TUK_20260119T191910",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260129T155511_R054_T18TUK_20260129T193112"
      ],
      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-CORR",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-7648e1438308fdae-END2END",
      "facility_id": "EPOCH-7648e1438308fdae",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-UNIVERSE",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-AI",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-SITE",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-65e758d676dc06d6"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-GRID",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-POWER",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-REMOTE",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260130T170541_R069_T15STV_20260130T210220",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260204T171301_R069_T15STV_20260204T193209",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260214T170309_R069_T15STV_20260214T223339"
      ],
      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-CORR",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-65e758d676dc06d6-END2END",
      "facility_id": "EPOCH-65e758d676dc06d6",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-UNIVERSE",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-AI",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-SITE",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-4569f5444951b2fd"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-GRID",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-POWER",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-REMOTE",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260727T170849_R112_T14SMB_20260727T210327",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260801T170851_R112_T14SMB_20260801T221109",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260811T170851_R112_T14SMB_20260811T221502"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-CORR",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4569f5444951b2fd-END2END",
      "facility_id": "EPOCH-4569f5444951b2fd",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-UNIVERSE",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-AI",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-SITE",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-dadec9d6ef7fca88"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-GRID",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-POWER",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-REMOTE",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260617T102559_R108_T33VWH_20260617T142419",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260619T101601_R065_T33VWH_20260619T153814",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260624T103041_R108_T33VWH_20260624T170101"
      ],
      "basis": "34 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-CORR",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-dadec9d6ef7fca88-END2END",
      "facility_id": "EPOCH-dadec9d6ef7fca88",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-UNIVERSE",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-AI",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-SITE",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-bbf05f2d8903eccc"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-GRID",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-POWER",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-REMOTE",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260728T172901_R055_T14SLD_20260729T113856",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260802T172859_R055_T14SLD_20260802T212003",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260809T171859_R012_T14SLD_20260809T210946"
      ],
      "basis": "28 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-CORR",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-bbf05f2d8903eccc-END2END",
      "facility_id": "EPOCH-bbf05f2d8903eccc",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-UNIVERSE",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-AI",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-SITE",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-2d6a8403fde79650"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-GRID",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-POWER",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-REMOTE",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260726T164841_R026_T15TXG_20260726T214913",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260731T170711_R069_T15TXG_20260801T044711",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260808T165851_R069_T15TXG_20260808T220309"
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      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-CORR",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-2d6a8403fde79650-END2END",
      "facility_id": "EPOCH-2d6a8403fde79650",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-UNIVERSE",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-AI",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-SITE",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-f340a33a5ef18d4f"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-GRID",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-POWER",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-REMOTE",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260121T163611_R083_T16TFL_20260121T203109",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260131T163521_R083_T16TFL_20260131T203111",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260210T163431_R083_T16TFL_20260210T200612"
      ],
      "basis": "27 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-CORR",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-f340a33a5ef18d4f-END2END",
      "facility_id": "EPOCH-f340a33a5ef18d4f",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-UNIVERSE",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-AI",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-SITE",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-177c53f92d72ec4a"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-GRID",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-POWER",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-REMOTE",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260826T161831_R040_T17TKG_20260826T211809",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260831T161829_R040_T17TKG_20260831T200200",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260910T163701_R083_T17TKG_20260911T042809"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-CORR",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-177c53f92d72ec4a-END2END",
      "facility_id": "EPOCH-177c53f92d72ec4a",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-UNIVERSE",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-AI",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-SITE",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-bbcf0efa8bcebd41"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-GRID",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-POWER",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-REMOTE",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260726T164841_R026_T15SXS_20260726T214913",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260728T163839_R126_T15SXS_20260729T102208",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260802T163841_R126_T15SXS_20260802T213913"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-CORR",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-bbcf0efa8bcebd41-END2END",
      "facility_id": "EPOCH-bbcf0efa8bcebd41",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-UNIVERSE",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-AI",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-SITE",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-1b7cb9c2b0eb479f"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-GRID",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-POWER",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-REMOTE",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260825T105619_R094_T33WXS_20260825T132758",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260901T104619_R051_T33WXS_20260901T131914",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260906T104621_R051_T33WXS_20260906T184616"
      ],
      "basis": "33 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-CORR",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-1b7cb9c2b0eb479f-END2END",
      "facility_id": "EPOCH-1b7cb9c2b0eb479f",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-UNIVERSE",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-AI",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-SITE",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-dc6199921ba82b85"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-GRID",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-POWER",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-REMOTE",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20251216T161711_R140_T17TNF_20251216T195009",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20251221T161609_R140_T17TNF_20251221T201023",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20251228T161721_R140_T17TNF_20251228T200209"
      ],
      "basis": "23 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-CORR",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-dc6199921ba82b85-END2END",
      "facility_id": "EPOCH-dc6199921ba82b85",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-UNIVERSE",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-AI",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-SITE",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-145ed5861bdf2982"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-GRID",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-POWER",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-REMOTE",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260727T161831_R040_T17TKG_20260727T212009",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260801T163711_R083_T17TKG_20260802T061518",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260811T161829_R040_T17TKG_20260811T200220"
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      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-CORR",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-145ed5861bdf2982-END2END",
      "facility_id": "EPOCH-145ed5861bdf2982",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-UNIVERSE",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-AI",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-SITE",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-e3aa5f34aa5c4a7b"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-GRID",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-POWER",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-REMOTE",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260112T170721_R069_T14RPV_20260112T223018",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260120T170631_R069_T14RPV_20260120T210212",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260130T170541_R069_T14RPV_20260130T210220"
      ],
      "basis": "30 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-CORR",
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      "claim": "INDEPENDENT_CORROBORATION",
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        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-e3aa5f34aa5c4a7b-END2END",
      "facility_id": "EPOCH-e3aa5f34aa5c4a7b",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
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    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-UNIVERSE",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-AI",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-SITE",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-3816121e8d72fe04"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-GRID",
      "facility_id": "EPOCH-3816121e8d72fe04",
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      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-POWER",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-REMOTE",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260107T174629_R098_T13SCR_20260107T224108",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260112T174711_R098_T13SCR_20260112T203117",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260117T174549_R098_T13SCR_20260117T213102"
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      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-CORR",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-3816121e8d72fe04-END2END",
      "facility_id": "EPOCH-3816121e8d72fe04",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-UNIVERSE",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-AI",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-SITE",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-b427a75f62d61aae"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-GRID",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-POWER",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-REMOTE",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260727T170849_R112_T14SMB_20260727T210327",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260801T170851_R112_T14SMB_20260801T221109",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260811T170851_R112_T14SMB_20260811T221502"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-CORR",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-b427a75f62d61aae-END2END",
      "facility_id": "EPOCH-b427a75f62d61aae",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-UNIVERSE",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-AI",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-SITE",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-661288625d17662a"
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-GRID",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-POWER",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-REMOTE",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "NOT_TESTED",
      "evidence_refs": [],
      "basis": "No retained derived remote-sensing observation exists for this site in the current ledger.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-CORR",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-661288625d17662a-END2END",
      "facility_id": "EPOCH-661288625d17662a",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-UNIVERSE",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-AI",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-SITE",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
        "Epoch:EPOCH-78e7d8474fbdf968"
      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-GRID",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-POWER",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-REMOTE",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260519T163849_R126_T16TDP_20260519T203015",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260524T163841_R126_T16TDP_20260524T214608",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260603T163841_R126_T16TDP_20260603T215058"
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      "basis": "24 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
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    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-CORR",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "INDEPENDENT_CORROBORATION",
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      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-78e7d8474fbdf968-END2END",
      "facility_id": "EPOCH-78e7d8474fbdf968",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-UNIVERSE",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-AI",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-SITE",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "SITE_IDENTITY",
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      "evidence_refs": [
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      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-GRID",
      "facility_id": "EPOCH-d2da66ea035880ce",
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      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-POWER",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-REMOTE",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260726T164841_R026_T15TXG_20260726T214913",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2A_MSIL2A_20260731T170711_R069_T15TXG_20260801T044711",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260808T165851_R069_T15TXG_20260808T220309"
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      "basis": "25 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-CORR",
      "facility_id": "EPOCH-d2da66ea035880ce",
      "claim": "INDEPENDENT_CORROBORATION",
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      "evidence_refs": [
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        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-d2da66ea035880ce-END2END",
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      "claim": "END_TO_END_TRACK3",
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      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-UNIVERSE",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "UNIVERSE_ENTRY",
      "status": "PASS",
      "evidence_refs": [
        "https://epoch.ai/data/data_centers/data_centers.csv"
      ],
      "basis": "Stable Epoch facility record and declared research-universe inclusion reason are retained.",
      "verifier": "automated_precondition"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-AI",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "AI_COMPUTE_PUBLISHER_CHECK",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No positive publisher compute quantity retained.",
      "verifier": "automated_publisher_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-SITE",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "SITE_IDENTITY",
      "status": "PASS",
      "evidence_refs": [
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      ],
      "basis": "Stable Epoch ID, facility name and site-level record retained.",
      "verifier": "automated_identity_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-GRID",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "GRID_CONNECTION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific queue ID retained; jurisdiction-only/generic utility evidence is not promoted to PASS.",
      "verifier": "automated_connection_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-POWER",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "POWER_OBSERVATION",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No site-specific electricity observation record is retained.",
      "verifier": "automated_power_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-REMOTE",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "PHYSICAL_REMOTE_SENSING",
      "status": "PASS",
      "evidence_refs": [
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260531T180911_R084_T12TVK_20260531T231310",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2B_MSIL2A_20260605T180909_R084_T12TVK_20260605T215659",
        "https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-2-l2a/items/S2C_MSIL2A_20260613T181921_R127_T12TVK_20260613T231720"
      ],
      "basis": "26 traceable derived remote-sensing observation(s) are retained for this site.",
      "verifier": "automated_physical_observation_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-CORR",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "INDEPENDENT_CORROBORATION",
      "status": "PASS",
      "evidence_refs": [
        null,
        null
      ],
      "basis": "At least two retained site evidence records exist; metadata corroboration does not prove methodological independence.",
      "verifier": "automated_metadata_check"
    },
    {
      "verification_id": "VR-EPOCH-4b4d686b6c457a68-END2END",
      "facility_id": "EPOCH-4b4d686b6c457a68",
      "claim": "END_TO_END_TRACK3",
      "status": "UNKNOWN",
      "evidence_refs": [],
      "basis": "No independent verifier record and no complete physical + electrical + compute/accounting chain sufficient for a facility-wide Track 3 conclusion.",
      "verifier": "not_independently_assessed"
    }
  ]
}
