{
  "step": "C424",
  "status": "completed",
  "title": "The sixteen Flood-start to Noah-death 2K pairs",
  "previous_certificate_sha256": "efffea8590e10ee45cf99234cfb4a56c1d62b40162d7840fedd702a3dd8f8d35",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C424_Sixteen_Flood_Start_Noah_Death_2K_Pairs_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C424_20260924.md",
    "data": "evidence/DATA.json",
    "results": "evidence/RESULTS.json",
    "calculation": "evidence/CALCULATION.py",
    "verifier": "evidence/check.py",
    "next_step_decision": "NEXT_STEP_DECISION.json",
    "replay": "REPLAY.json",
    "control_integrity": "CONTROL_INTEGRITY.json",
    "readme": "README.md"
  },
  "step_sha256": "adebcf45a82b6ddf38ea087020d8e67d45636f1ba17379ef77a2cb71a1f88da8",
  "source_manifest_sha256": "e85f659e6a899bc4acc97989edb3dcd31bbb7367e7cf1f77c5cbfd2d69b8928e",
  "report_sha256": "20137fbd7f3107b3a0ae3706ef54626f4afd01683ca3eb73e8f30ef70f9c98f4",
  "checkpoint_sha256": "69ef5e9dce750b844848bc53fbd4ab08c6203d48fdd5e71275697f353fabc192",
  "data_sha256": "7ac731f1a8eab83a51f64c6552fcf5cf3174139e775575808c2810f91dcbff5c",
  "results_sha256": "36125256e9e3734a2253e7e0c8fa781eec9f99c0dd5c1fc8ddbd0b84ab27b049",
  "calculation_sha256": "7d8b720db22a457f8a4fb991ab4ffc7b4935dd81681cdecfce283a29b363cee2",
  "verifier_sha256": "54ec196818f7b9bb5e18af36e2632264bb5c010834b6718e8acd860ef2eaae96",
  "next_step_decision_sha256": "8e596fd7af1b0f46ee1fbfc38eb8850699362dabc578ca0eb0cac3655e26c6d5",
  "replay_sha256": "f519fe5eafe48c342107313a79045c311815216b09558df230c37367b33ab9b9",
  "control_integrity_sha256": "231cf3e4dc0edc6ff70781aa9b16678248460145408355e421bef7a9d565b260",
  "readme_sha256": "baf5fb6a07f1f96dce12da5113fcc78f9b2a3a2fddb0c1b2c172213482148fba",
  "assertions_passed": 17,
  "source_checks_passed": 14,
  "main_result": "The16 labelled Flood-start/Noah-death2K pairs occupy eight coordinates, with SP/LXX aliases. All768 fixed-context station comparisons yield no additional2K station. Corresponding primary/native person and Flood roles differ708; SP companion person roles differ707. The mixed-role2K matches are separate from the C416 same-role profile.",
  "limits": "The768 trials retain the two selected contexts in each case. This is not yet a census of all possible contexts or a source-prescribed708 operator.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Derive the exact source-offset equation for this class and census all existing Flood-start/Noah-death record pairs without preselecting tradition, variants, rail or Gear. Determine which context differences are necessary for1058."
}