{
  "step": "C430",
  "status": "completed",
  "title": "Source rules and Gear boundary of the Flood-held E family",
  "previous_certificate_sha256": "d0c882a84d567220c5973e31d269249bf461e228df66de036757e7d6e470f938",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C430_Source_Rules_and_Gear_Boundary_of_Flood_Held_E_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C430_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": "0eada204f8d7f7532038b78b9ec82f4deee0b9d3e96fc59ae427dbfb141575fc",
  "source_manifest_sha256": "bbf8a25c02e37540a94fdf6d100ae7e92d4f48aca770a07a3190ec69752f13f9",
  "report_sha256": "52bd410dab123410c11e4f1470b19a0c691d23ed2f1d0fe4e0a71ed86429cfd5",
  "checkpoint_sha256": "258f7c26906dbd7a8098d5c20616da90ad3b4cf85f3685dbf3fc54f3e06dc31b",
  "data_sha256": "a513986779211af44c4d0f6da009967b7c2ae3b365987cfd42827c05d6d6cab3",
  "results_sha256": "ef1fc624a45ac5ee1b119fed51e1272d5ec44089a7b0af2ce3372ba3f0716556",
  "calculation_sha256": "3955e28c4f6fb13c0eae87e724181d0b3ee151f34f5bc3946bcc375cce2c33cd",
  "verifier_sha256": "54ec196818f7b9bb5e18af36e2632264bb5c010834b6718e8acd860ef2eaae96",
  "next_step_decision_sha256": "6ec6b402553d55f8567d91bae4466612a50c5b40e0192b00b3a27e61adda5bfe",
  "replay_sha256": "0337aabb1473e6978b728c27ffe89327b186581c04d9f86b5199d5671ee44427",
  "control_integrity_sha256": "231cf3e4dc0edc6ff70781aa9b16678248460145408355e421bef7a9d565b260",
  "readme_sha256": "58fec50af610e3f6f559485b5988837bf88d93a85249cb9e6b6818c61ed07160",
  "assertions_passed": 54,
  "source_checks_passed": 15,
  "main_result": "Nine Flood-held E coordinate arrows have20 labelled realizations. T2 uses next-Gear MT Noah death/Terah0 to same-Gear MT Shem death/Terah60 at fixed SP/LXX Flood/Terah60, with common C/F. T3 supplies a Flood-close route at C=F=1. The strip3296/3298/3300 has inputs2238 NoahG2,2240 NoahG3 or FloodcloseG1,2242 FloodcloseG2, and outputs2146/2148/2150. Two two-Gear input families meet; no Gear4 Noah or single three-Gear input role is admitted.",
  "limits": "These are derived source comparisons. The changing-pivot+2 relation does not create a single physical-time action, a new phase or an identity between MT Noah death and Flood close.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "For all13 sourced squared-E endpoints in C429, solve the complete same-map two-E pivot equation over existing regular coordinates and test intermediate membership. Use the positive E/P/J slope restriction to determine whether any of the nine endpoint-only cases can be repaired without changing its complete map."
}