{
  "step": "C298",
  "date": "2026-09-24",
  "status": "completed",
  "title": "The six-year weave completes Flood coverage",
  "previous_certificate_sha256": "a6fed42db96032a4f16e30230ca89efc6ff177df3452bfe1636c3921034edc16",
  "source_manifest_sha256": "5aa5a3aea8aa325e3570137a3fecd98162ac371ca468e4888d2964fe517b075c",
  "step_sha256": "d975ab06948d43dda3d5ebda1737121bc97ca16575a58cdcd5acbbd9d61773bf",
  "report_sha256": "98c75e4fed759acbfd661ada10479053d40c8875018fb3e4a844fbe84a0fe3bc",
  "checkpoint_sha256": "9b24c1b44ddcfa108e53e9d8c9ca48c316be16064926ba6f9248886240ac8e3c",
  "results_sha256": "cc547cd64c025beeec506bfc1d94621d3704039ef4b473f0118f314adeb997d9",
  "data_sha256": "589b8f5574781f7acbad0406579be7c43460e6026b91d3296ab99d2dd19edd38",
  "calculation_sha256": "c1c5e5d438d827ce2f4a5a9531e472a1ec65764f627ac70ec5e674a0c2fd66e1",
  "verifier_sha256": "1b0d77f7bd90c94c014bf13467830ac053579a4ca021d6d777d8442441f73259",
  "review_sha256": "150b06893c8bbb3d6695bdc43706ac67043af440d00d7bb0411e952e8f17ac89",
  "replay_sha256": "1ed52d49d6e31804745b0e536bc14038848e6a4c7e99d67ce952e4dfb48f8d8a",
  "control_integrity_sha256": "7d55ffe99d593f94d5565c8c6301a449eb4cc7b03956b4db28299117f407543d",
  "next_step_decision_sha256": "a61f7c451a749915730c86d4e9cafb4fac2c8fb5bf50b6b187ec9df4cfe1f36f",
  "assertions_passed": 6,
  "source_checks_passed": 7,
  "frozen_inputs": 5,
  "main_result": "The MT ON/LXX OFF six-year weave covers all six regular MT Flood boundaries: eight labeled matches, six coordinate comparisons; SP OFF adds none.",
  "limits": [
    "The weave does not create extra MT field members.",
    "Eight labels represent six coordinate comparisons.",
    "No conclusion about other SP bridge/anchor contexts follows from this fixed comparison."
  ],
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_proposed_step": "C299: lift Flood-start matches through the source600 relations to regular Noah birth and cumulative Shem, preserving role and companion restrictions.",
  "next_step_executed": false
}