{
  "schema": "SOVRIENT_MARITIME_AIS_RELEASE_STATE_V1",
  "generated_utc": "2026-04-08T16:53:27Z",
  "lane_id": "maritime_ais_hampton_roads",
  "state": "PUBLISHED_BOUNDED_SEED",
  "release_posture": "real_local_source_clip_with_governance_seed",
  "page_url": "https://www.sovrient.com/maritime-ais",
  "package_root": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/",
  "handles": {
    "seed_json": "https://www.sovrient.com/data/maritime_ais_lane_seed_latest.json",
    "dataset_jsonld": "https://www.sovrient.com/data/maritime_ais_lane_latest.jsonld",
    "manifest_json": "https://www.sovrient.com/data/maritime_ais_hampton_roads_manifest_latest.json",
    "clipped_csv": "https://www.sovrient.com/data/maritime_ais_hampton_roads_2025-09-15_bbox.csv.gz",
    "observation_gap_review_json": "https://www.sovrient.com/data/maritime_ais_observation_gap_review_latest.json",
    "manual_review_queue_json": "https://www.sovrient.com/data/maritime_ais_manual_review_queue_latest.json",
    "manual_review_resolution_json": "https://www.sovrient.com/data/maritime_ais_manual_review_resolution_latest.json",
    "policy_json": "https://www.sovrient.com/data/maritime_ais_policy_latest.json",
    "bundle_json": "https://www.sovrient.com/data/maritime_ais_bundle_latest.json",
    "state_receipt_json": "https://www.sovrient.com/data/maritime_ais_state_receipt_latest.json",
    "attestation_json": "https://www.sovrient.com/data/maritime_ais_attestation_latest.json",
    "verification_handles_json": "https://www.sovrient.com/data/maritime_ais_verification_handles_latest.json"
  },
  "source_status": {
    "official_source_verified": true,
    "local_source_collected": true,
    "live": false,
    "satellite": false,
    "global_coverage": false,
    "full_anomaly_adjudication_complete": false
  },
  "slice_summary": {
    "slice_id": "ais_hampton_roads_2025-09-15_bbox",
    "area_name": "Hampton Roads / lower Chesapeake approaches",
    "observed_day_utc": "2025-09-15",
    "observation_count": 201376,
    "unique_mmsi_count": 463
  },
  "source_reference": {
    "provider": "NOAA Office for Coastal Management / Marine Cadastre",
    "dataset_name": "ais-2025-09-15.csv.zst",
    "source_url": "https://coast.noaa.gov/htdata/CMSP/AISDataHandler/2025/ais-2025-09-15.csv.zst",
    "source_ref": "noaa_csv2025:ais-2025-09-15.csv.zst",
    "data_as_of": "2026-04-04"
  },
  "boundary": {
    "what_this_proves": [
      "Sovrient holds a real bounded source slice collected from official NOAA open AIS data.",
      "A provenance manifest and clipped public dataset are published.",
      "A governance seed and policy-bound release receipt exist over that real source surface."
    ],
    "what_this_does_not_prove": [
      "No live AIS feed claim.",
      "No global or offshore-complete coverage claim.",
      "No completed anomaly-adjudication or operational threat-detection claim."
    ]
  },
  "next_step": "Extend the governance seed into a fuller anomaly-review and packaging pass without changing the current public boundary."
}