{
  "step": "C412",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Direct reconstruction and source warrant of the 500 comparison domain",
  "previous_certificate_sha256": "5072fab24727727383810ed5993b570cd0c33e59458684ffb67cb9ae5f3611cb",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C412_Direct_Register_Reconstruction_and_500_Comparison_Warrant_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C412_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": "6c64463fb86588eb8ba05f660c6476493de1cda00c161ada034d414a383ad71c",
  "source_manifest_sha256": "e7b95219b1ecefc19b7b1a243e6abb5bb4ac3d1371a75d3b7022a74cd697fdbc",
  "report_sha256": "2285b7169545dafdef5ab5a319bf624c57c44d2ea35fa45d05a93f83488a0fcc",
  "checkpoint_sha256": "b192cd3b4be954889ae7dcc70bbf41d98bb82cd597d9b2f7b9d0138b6d6b7dd8",
  "data_sha256": "1e7545492acfc11f9407c302b73a98e29e7f6dd147b23320eeb869f50eec99e8",
  "results_sha256": "f463ecd6fe9bad1f8cb51187614a0a801e371ee999cf42e943a068b1edf713fb",
  "calculation_sha256": "8f657c1070e9d44887008b3e0c8eb15fe7990e35b79f80f0f13f5fba899107b9",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "e6b89b0dc788be497d230bc093d1000839ec8c22a8eee245b2597edec6ebb6ba",
  "replay_sha256": "7b3076d52665e96ad4e38aa7c91cc695ff852eaed605dd7ff85dd72fc136afc4",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "011625e318a9a2b045f594ebd2dd300130af5bead84832d1fb9cbb53187b4d90",
  "assertions_passed": 543,
  "source_checks_passed": 20,
  "main_result": "Twelve exact source excerpt cards independently reconstruct all528 regular records, including all52 translated loop slots and ten long-chain slots. Source500/502 bindings, SP-local companions, independent Flood close, native LXX Cainan and Noah950/Shem600 qualifications remain explicit. The loop grammar and3395→2895 bridge are derived comparisons, with no new source prescription established.",
  "limits": "Source reconstruction and repeated arithmetic are verification, not independent historical witnesses. No general date operator, extra Gear, fitted phase, new axis or canonical edit is adopted.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "review_provenance": "Root-agent analysis and deterministic replay; no new independent-agent review",
  "next_proposed_step": "Consolidate C404–C412, verify the main findings through a separately implemented root calculation, audit all sealed packets and publication receipts, and produce C413 synthesis and recovery files. Select a next bounded529/Mirror question without executing C414.",
  "next_step_executed": false
}