{
  "step": "C474",
  "status": "completed",
  "title": "Equal Overall E-Square Maps With Different Source Admission",
  "previous_certificate_sha256": "9d50923d4695fd6ec4cfe0907d503c67a21b33cfe44125f2648115a08ab7fb09",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C474_Equal_Overall_Maps_and_Different_Source_Admission_20260925.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C474_20260925.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": "eadc9c9cc0a11ba624d9539239370d1ac47d97b4c2798b65fe9ec848919b681e",
  "source_manifest_sha256": "8de959812969910401f3a4a0b6f8ed02346cf4b613237cf58bf014ef9dd6dc4b",
  "report_sha256": "0b07e51b434c02a8795e31850bbe6eee78cc7f8b5f5defe93530f86270459f4d",
  "checkpoint_sha256": "395c003bc67eb88565f128a9a2c10b5fdf3ca9310d07f554e2927bcf484382e9",
  "data_sha256": "2c871dc2227facda1f3f0c06b834bc0fee729ef4647bb0380e3cc096c41107c6",
  "results_sha256": "35e220068bfec234486695bc2795d325d44cd67ba679b51249a0a99d1cbb91e6",
  "calculation_sha256": "a284932e25308490adbd93363e564fe3c28b321406e9718560806c245e681c9a",
  "verifier_sha256": "522dc3d500a35472af7081298ec2b8c67e7c247ee8911c7ca17899c64f6cda87",
  "next_step_decision_sha256": "99c61e1440407d337d1c510b45185e733986d210c3d2ce1eac34cd7031a0ae8e",
  "replay_sha256": "193d83c8f460616c59f5064b564846578293393d4a5e3087e36d49951071fa95",
  "control_integrity_sha256": "fef440ea1666c3c54d1a296e66d87da22a5fe1fcc3a83fe6e4412ad206c5665c",
  "readme_sha256": "1a5c75ec2a163f831903c4c5b1d34fbb00915d77d3b106779a3922185d0e4c7f",
  "assertions_passed": 8,
  "source_checks_passed": 25,
  "main_result": "The +500-translated split word and the inherited C429 Noah-held word E_3706² have the same full affine map, slope625/529 and effective pivot3706. The translated word needs absent pivots4120/3256 and absent upper intermediate3670; the inherited held word2648/3706→2556/3706→2456/3706 is fully sourced. Its input is the inherited C287 i3 17K corner.",
  "limits": "C429 and C287 are inherited results. This step does not rediscover their ladders or expand the operator menu. Coordinate aliases, native/theoretical Cainan status, and annual phase ancestry remain separate.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Compare all four authenticated C429 Noah-held ladders with their Shem-minus500 partners, the derived split-pivot factorizations, and the translated split words. Resolve every anchor and intermediate against the frozen register and keep the active eight-pivot menu separate."
}