{
  "schema": "SOVRIENT_MARITIME_AIS_STATE_RECEIPT_V1",
  "generated_utc": "2026-04-08T16:53:27Z",
  "lane_id": "maritime_ais_hampton_roads",
  "slice_id": "ais_hampton_roads_2025-09-15_bbox",
  "surface_class": "bounded_governance_seed",
  "current_state": "PUBLISHED_BOUNDED_SEED",
  "release_posture": "real_local_source_clip_with_governance_seed",
  "handles": {
    "manifest_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/manifest.json",
    "seed_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/seed.json",
    "clipped_csv": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/maritime_ais_hampton_roads_2025-09-15_bbox.csv.gz",
    "observation_gap_review_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/observation_gap_review.json",
    "manual_review_queue_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/manual_review_queue.json",
    "manual_review_resolution_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/manual_review_resolution.json",
    "policy_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/policy.json",
    "bundle_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/bundle.json",
    "attestation_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/attestation.json",
    "verification_handles_json": "https://www.sovrient.com/data/maritime_ais/ais_hampton_roads_2025-09-15_bbox/verification_handles.json"
  },
  "gates": [
    {
      "transition": "DISCOVERED->COLLECTED",
      "status": "PASS",
      "requirement": "official NOAA source file and bounded local clip are identified and hash-pinned",
      "evidence": "raw_input_sha256=cd73d654f60b2df4dda3edb75c9eebae362bd553f8d25d74f8e0ebce125ce37d; clipped_output_sha256=bca5e4f4eff96daa3a46cc827576363d411fe17beda0942dc20a5af7df42dd0b"
    },
    {
      "transition": "COLLECTED->MANIFESTED",
      "status": "PASS",
      "requirement": "slice bounds, fields, and source statistics are declared in a public manifest",
      "evidence": "observation_count=201376; unique_mmsi_count=463; fields=17"
    },
    {
      "transition": "MANIFESTED->SEEDED",
      "status": "PASS",
      "requirement": "governance seed declares selections, comparisons, weights, and exclusions",
      "evidence": "selection_records=1; comparison_records=3; source_weight_records=1; exclusion_records=2"
    },
    {
      "transition": "SEEDED->POLICY_BOUND",
      "status": "PASS",
      "requirement": "governance seed references an externalized policy artifact",
      "evidence": "policy_artifact_id=maritime-ais-policy-v1; policy_version=1.0.0; ordering_function_id=deterministic_shortest_path_v1"
    },
    {
      "transition": "POLICY_BOUND->RELEASED",
      "status": "PASS",
      "requirement": "public handles declare the bounded release posture without overclaiming live or global coverage",
      "evidence": "state=PUBLISHED_BOUNDED_SEED; live=false; satellite=false; global_coverage=false; full_anomaly_adjudication_complete=false"
    }
  ],
  "boundary": {
    "what_this_proves": [
      "A real NOAA AIS source file was collected and hash-pinned.",
      "A reproducible Hampton Roads clip was produced from that file.",
      "A governance seed with declared selection, comparison, weighting, and exclusion records is published."
    ],
    "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."
    ]
  }
}