{
  "author": "Gustavo de Aguiar Martins",
  "classification": "PROOF_CHAIN_SEALED",
  "errors": [],
  "events_ref": "reports/pnva-native-events-demo-2026-05-05.jsonl",
  "generated_at": "2026-05-05T04:59:16Z",
  "interpretation": {
    "checkpoint_policy": "Checkpoints provide compact anchors without republishing every event hash.",
    "sovereignty": "The sequence is sealed externally so old evidence remains intact and new evidence can be independently resealed.",
    "tamper_evidence": "Any event content, event order or proof mutation changes the final_chain_hash."
  },
  "pass": true,
  "project": "PNVA-Core",
  "schema_version": "pnva.proof_chain.v1",
  "seal": {
    "checkpoint_interval": 64,
    "checkpoints": [
      {
        "chain_hash": "3a59aef36425ea76c5c0bbb58f3beb4be9747ed23b7512589dac278fae4302ad",
        "event_hash": "d8d00a028bd634a2165099b616b9475a75c6166d6e1b18d124f2c0c904052b8a",
        "event_id": "evt_native_000001_8d171d93e6eb",
        "index": 1
      },
      {
        "chain_hash": "00e695228ab6b96b65e493d4481572b77e2cf8e298b6cd78e16ebac2a9aaa5fc",
        "event_hash": "9ff544ffc505ca0b40504305cc0ac121005e87c8e5f02bb7b72c5e6c3044b0bb",
        "event_id": "evt_native_000007_557adb9ac98a",
        "index": 7
      }
    ],
    "decision_mix": [
      [
        "observe",
        2
      ],
      [
        "collapse",
        2
      ],
      [
        "block",
        2
      ],
      [
        "prove",
        1
      ]
    ],
    "duplicate_event_ids": [],
    "event_count": 7,
    "final_chain_hash": "00e695228ab6b96b65e493d4481572b77e2cf8e298b6cd78e16ebac2a9aaa5fc",
    "first_event_hash": "d8d00a028bd634a2165099b616b9475a75c6166d6e1b18d124f2c0c904052b8a",
    "genesis_hash": "39a7421f83a7c8efa66b730e077fdf327e7d0079980bd29bd531d2876888a6f7",
    "last_event_hash": "9ff544ffc505ca0b40504305cc0ac121005e87c8e5f02bb7b72c5e6c3044b0bb",
    "proof_bad": 0,
    "proof_ok": 7,
    "source_formats": [
      [
        "native_pnva_event_v1",
        7
      ]
    ],
    "top_event_types": [
      [
        "FIELD_OBSERVED",
        1
      ],
      [
        "ETEV_GUARD_PASS",
        1
      ],
      [
        "RUNTIME_COLLAPSE",
        1
      ],
      [
        "THERMAL_PRESSURE",
        1
      ],
      [
        "ETEV_GUARD_BLOCK",
        1
      ],
      [
        "STALE_JOB_PRESSURE",
        1
      ],
      [
        "PROOF_SEALED",
        1
      ]
    ],
    "unique_event_ids": 7
  }
}