{
  "step": "C467",
  "status": "completed",
  "title": "Operator Dependence of the Interval Ladder and Local Cycles",
  "previous_certificate_sha256": "89bc52d0ca69945ded217a0c826f0f84d6a5cfb3d548aa1717b47b06460fdf34",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C467_Minimal_Operator_Support_and_Deletion_Controls_20260925.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C467_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": "807ff38803e362bfe44c1ac6c25bc36c7ddfbdd40e0605a18febc512bd4fcf00",
  "source_manifest_sha256": "1ee558737eed516202aee154963c4751677d0b4a82e8d361fade518c232bb01d",
  "report_sha256": "417c75cbead006d0929ebd1628b6acbf3d8dbc40da071bfe374c802f6afaa1d2",
  "checkpoint_sha256": "67ffa4fce98e4effcd98d81130b26caf5b2bdb986e950ae30edc8965e7f42994",
  "data_sha256": "547ee630cf45d692c089af53e3997823219c9677e91c1fc1e36f6e7871e03e82",
  "results_sha256": "b7ac7c911e85bc1a7bac5ef5b2833a5649497c09ae45598c89345e6fcbfcb7a9",
  "calculation_sha256": "05290539935ff2dc3a24aca3a827afb53a6f018ae7513bd6e5eb014f1bf615ba",
  "verifier_sha256": "46964ade0128d97b589fb678853daf7b81ffff1d90eb1a99221031ba734b093f",
  "next_step_decision_sha256": "541e34d691cef3c9262ce9b3e93cea0fde28151498c4b225471d7ef6b62e0a0e",
  "replay_sha256": "d4b9e3f578e99311899882db841ebc98170a3c18868a43b737005958a14593c7",
  "control_integrity_sha256": "24e687bf3e03c7f16c3ca2aafe4c72e9aab25f03d55fa644c44a178e698ff3df",
  "readme_sha256": "0d68fdf600e5fb84c3360b18d453370b1a3e27dd1d608225f66ae1f5a7b08fa2",
  "assertions_passed": 13,
  "source_checks_passed": 21,
  "main_result": "The complete interval ladder depends only on E3620 andE2756 among the12 tested operators. Deleting3620 removes all529-pair transport; deleting2756 retains the two first expansions but removes continuation. Each reflection can be removed without changing interval transport. The ordinary and mixed cycles have separate, explicitly verified operator dependencies.",
  "limits": "Deletion controls analyze the declared witnesses and fixed-menu reachability. They are not source edits, new operator choices or independent historical attestations.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Reconstruct the source grid and decisive finite results with a second implementation using inverse-pivot equations, bitset transitive closure, residue buckets and reverse Mirror enumeration; audit all completed packet and publication hashes."
}