{
  "stage": 377,
  "engine": "Production Dual-Timestamp Finalization and Superseding Final Acceptance Gate",
  "created_at": "2026-07-26T04:11:52.413013+00:00",
  "source_stage": 376,
  "previous_hash": "32ff58a1f4d5837518226eee70b32833a8147617df3142ff2f641eca3f116138",
  "historic_stage372_result_sha256": "ef1847f09c7862d271d71e548f403f75c91b93b2ffc21dec6016f53e0db7c3aa",
  "stage372_record_modified": false,
  "stage376_record_modified": false,
  "timestamp_target_sha256": "052c8f0283110e405443d56f2396c52a8486e7a70a489f831af107dad73ab1b5",
  "decision": "rfc3161_verified_opentimestamps_pending",
  "effective_final_acceptance": false,
  "timestamp_verified": false,
  "supersedes_stage372_pending": false,
  "supersedes_stage376_pending": false,
  "rfc3161_verified": true,
  "opentimestamps_verified": false,
  "maximum_timestamp_assurance": false,
  "verified_proof_count": 1,
  "required_verified_proof_count": 2,
  "manifest_sha256": "40a50f61a5c44014ab005695bc63776537c69a88f3f57f072ba81e90a6f14747",
  "reasons": [
    "opentimestamps_public_anchor_not_final"
  ],
  "checks": {
    "stage376_result_present": true,
    "stage376_result_hash_valid": true,
    "stage376_result_hash_matches": true,
    "stage376_result_hash_established": true,
    "stage376_source_decision_preserved": true,
    "stage376_effective_acceptance_false": true,
    "stage372_result_present": true,
    "stage372_result_hash_established": true,
    "policy_present": true,
    "policy_stage_valid": true,
    "policy_fail_closed": true,
    "required_proof_count_valid": true,
    "canonical_target_present": true,
    "canonical_target_hash_matches": true,
    "rfc3161_receipt_present": true,
    "opentimestamps_receipt_present": true,
    "both_receipts_same_target": true,
    "rfc3161_verified": true,
    "opentimestamps_verified": false,
    "verified_proof_count_satisfied": false,
    "private_material_detected": false,
    "forbidden_public_file_detected": false
  },
  "safety_boundary": {
    "stage372_history_preserved": true,
    "stage376_history_preserved": true,
    "metadata_receipts_only": true,
    "no_raw_rfc3161_response_in_public_docs": true,
    "no_raw_opentimestamps_proof_in_public_docs": true,
    "no_private_keys_published": true,
    "no_oidc_token_published": true,
    "no_github_token_published": true,
    "no_raw_qkd_key_material": true,
    "no_free_form_commands": true,
    "fail_closed": true
  },
  "guarantee": {
    "what_stage377_guarantees": [
      "The established Stage376 result remains hash-bound and unmodified.",
      "The historic Stage372 pending record remains unmodified.",
      "RFC3161 and OpenTimestamps must verify the same established Stage360 target.",
      "Effective final acceptance becomes true only after both production proofs independently verify.",
      "Raw timestamp proofs and private material remain outside public documentation."
    ],
    "what_stage377_does_not_guarantee": [
      "It does not rewrite Stage372 or Stage376 historical records.",
      "It does not claim RFC3161 verification before a valid production receipt is imported.",
      "It does not claim OpenTimestamps finality before a public anchor is confirmed.",
      "It does not publish raw RFC3161 or OpenTimestamps proof binaries."
    ]
  },
  "result_sha256": "03135b9fe51b055c356179fdb927ad45317393f94b01b27250c1dd06312d098f"
}