{
  "step": "C437",
  "status": "completed",
  "title": "Finite Source Census of the 432 and 18 Midpoint Profile",
  "previous_certificate_sha256": "d242df71dd3c679ffbe6e290654ab70cbd20bfc5feb2103684c78e675255ff83",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C437_Source_Census_of_the_432_and_18_Midpoint_Profile_20260925.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C437_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": "5d3eaa106275fcb0db6769518bc45946d6d352f19e3886a8b7dda87f1c146cd8",
  "source_manifest_sha256": "c4097b016384db2bb650854c4f0aa32a02a43a42ca348a0773438d26c8a966e0",
  "report_sha256": "7692d33f85a6caec11d0d901d8f00407f1cb72ec720d1e9cab8f86a98d2ab9a5",
  "checkpoint_sha256": "f1297e5c8b7ab26e407a0cdb765211e54cdf79126e8f47a85ff92727b422ec52",
  "data_sha256": "6550ec5678b58e8493b84a109c8e49290a5c5eb975b53d454b49fde3083b16de",
  "results_sha256": "44dd7ae65cddd75b0f4c15574478f9f63fa7ca217dfd8b716eaa900a1a0faf1c",
  "calculation_sha256": "3a99cffd9ac045c959f55a27088f410e559e96a1fce69d040e891d5b0e1137e2",
  "verifier_sha256": "61226d6621cddd2fc4ff6c4d4a19e4fdbe2eab7cf4ffab714d324c764479bc09",
  "next_step_decision_sha256": "610378dea00bf33270cda97fc1dda293c19c25dc0de60db65888930e212bf370",
  "replay_sha256": "f56f84045ce88553177dcf18e9e3a29a6d754046764fc35916a51aaa3f071cc5",
  "control_integrity_sha256": "08d2f8a5987f61e235f75753157ad528755f646694a8bcf86b733ccf4c9c9e57",
  "readme_sha256": "bb81ef2c8aa8fa53cc516094c2a86d8914170568db8d2177f5e54d74edfb5e30",
  "assertions_passed": 28,
  "source_checks_passed": 18,
  "main_result": "Six derived c=N−518 profiles yield four sourced MT Noah centers3188,3190,3248,3250;3192/3252 require unavailableGear4. Onlyc3188 has all five points c±432,c±18,c. Source offsets are650−215−1−2=432;650−500−130−2=18;650−600−130+60+2=−18;650−950−130−2=−432. The ratio450/414=25/23 follows from432:18=24:1.",
  "limits": "No new source or global axis is selected. Only four derived centers are admitted as source records; all negative statements concern the frozen finite domain.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "For the four already sourced centers3188,3190,3248,3250, census the local reflection R_c(x)=2c−x over the373 fixed regular coordinates. Identify the exact source domain and any role/context pairs, keeping these local comparisons distinct from the global Mirror."
}