{
  "step": "C346",
  "status": "completed",
  "date": "2026-09-24",
  "title": "Two sourced images of the598 interval",
  "previous_certificate_sha256": "00b1b9997fb919f82c87511f44d1dc5521ab84147751982f055ede67c0660fdd",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C346_Two_Source_Images_of_598_20260924.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C346_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": "bdc26abcc12e5ae20195d840ef95e57de6c70f097a07a9205df55419a9081f89",
  "source_manifest_sha256": "2fad4edd29a03a025b9f575f2f3076f6438ad45bb9715473de5d460ad90fd533",
  "report_sha256": "d3db18368bd0587d9e7dcd7a856f1e7686345e65f2f7f007ee6a3c337fdcd5ea",
  "checkpoint_sha256": "3cd491342a9201806863bfa0e0c6c173e599bccb3c074e0af5ccafe1eec3d038",
  "data_sha256": "8b5e0edfabfa4af8620e4dbfd7df527b5b264dfa3603464029de46d8e6c2bdd9",
  "results_sha256": "ae0eaa0208efe753aed8c50ee33cc1051e621e8b2aa3ae5a313b7d00fb0c367b",
  "calculation_sha256": "18116df2b5560fab96f7707d1912c84a9d6885d253c733928a2f5b19c9a3124f",
  "verifier_sha256": "9f175670abb70f7819dd7f6d997ff0bef2e58df8dffd763b433f6c6cd62e332d",
  "next_step_decision_sha256": "d12e15045b53bf7a86e2f6c43d3778ce340db1c8fc232e908cee9105c450ab19",
  "replay_sha256": "70a77a98c09e446fda996a3794d9c2be6ff1cf50875500ff3702968eac64ae1e",
  "control_integrity_sha256": "9810807cb07b02f43f568f68bb82cb41a6eeff6799902254b4932e5c350ac838",
  "readme_sha256": "1b531eb196d3b34dd917b7438a228b1361c35ef01b7b2757b76e2ed85b9833b1",
  "assertions_passed": 18,
  "source_checks_passed": 17,
  "main_result": "Primary598 maps under Noah-held E to actual SP/MT Shem650 pairs. Its300/299 image is600 on different source pairs. The12/13 quotient is algebra, not a newly licensed operator. Equal650 in502 mode does not preserve the endpoint map.",
  "limits": "Combines previously verified endpoint matches; no new scalar discovery, source-prescribed global action or12/13 operator is claimed.",
  "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": "Compare the300/299 birth-endpoint realization with the complete admitted MT Noah birth/death pairs. Test whether it is a950-preserving Gear translation or a whole-biography affine scaling, and retain their distinct source permissions.",
  "next_step_executed": false
}