{
  "step": "C425",
  "status": "completed",
  "title": "The source equation behind the 708 plus 350 class",
  "previous_certificate_sha256": "cfc9947825679d9aee5a88ce32b30d16161b4c5a456b0fd1674379afa7ce801b",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C425_Source_Equation_for_the_708_Plus_350_Class_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C425_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": "0eb481df5b3bd56f5db1441428ab25960bf397d0cfdd224185c1d27f96b7dc69",
  "source_manifest_sha256": "8503ba05334c9dc2a61f2db0630d0220bc869ce21069336e65d1ea3bf951c21a",
  "report_sha256": "c907e53f344a4be157ec7eedfdaa339b4c3ff314c4c0883a15fafacee365eee5",
  "checkpoint_sha256": "361a5c50966e108d9db2ad50c2bf6b0ab7a5011462fc6074380dfb4827093dde",
  "data_sha256": "a73ddc96625c1cd704270c69921ec89883f10c3999c5b49b2126b5bdd5a44e6a",
  "results_sha256": "0f255b787011dee34eb62c1d739894a4a54b84f8b14e5f115f7a668fbf87242f",
  "calculation_sha256": "75fdbd9d2e64e416f2a7bba3e55063ee5e8f70d4f0288e13aa008682885f92a6",
  "verifier_sha256": "54ec196818f7b9bb5e18af36e2632264bb5c010834b6718e8acd860ef2eaae96",
  "next_step_decision_sha256": "e6ac6ae0ed4e127af7e71d4bde9cad64dee53e9c96a3be2ad86c248801b4c895",
  "replay_sha256": "859a0ddff7d0cbb42d362e32bcc7a91a33cc0842291b02bc6dcc29b60f593422",
  "control_integrity_sha256": "231cf3e4dc0edc6ff70781aa9b16678248460145408355e421bef7a9d565b260",
  "readme_sha256": "de4738db69ed46f0a40f098723006baec2c81c2ff06a9e6f196e69421ba5ff12",
  "assertions_passed": 6914,
  "source_checks_passed": 13,
  "main_result": "All6912 Flood-start/Noah-death record pairs were tested; exactly16 hits recover C424. Their single source equation is1058=350+650+60−2. Cainan and sojourn settings match, Terah differs+60, upper Gear is one below lower, and lower Noah death is MT. The16 labels are eight coordinate repetitions of one708-context/350-role relation.",
  "limits": "The scalar708 correspondence is derived from existing endpoints. Source-label multiplicity is not independent corroboration; LXX native Cainan and theoretical removal remain distinct.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Express every one of the46 labelled C414 2K pairs as a standard role difference plus explicit tradition, variant, Gear and local companion terms. Determine the minimal observed context templates and any coordinate overlap between them."
}