{
  "step": "C445",
  "status": "completed",
  "title": "Ordered Compositions of the Four Fixed Local Reflections",
  "previous_certificate_sha256": "78da0ec0a095b344f6f8e1b1ae45b5d2c7a398fac6e497ffdf22f9f36862b344",
  "bindings": {
    "step": "STEP.json",
    "source_manifest": "SOURCE_MANIFEST.json",
    "report": "490d_C445_Fixed_Reflection_Composition_Census_20260925.md",
    "checkpoint": "490d_Mirror_Checkpoint_After_C445_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": "362e84699773d7747c76c2c341d084cb8ee8f8b5c1cd94e553db27cd3e4ab836",
  "source_manifest_sha256": "f105c24657080d19d83e9d9f5f39c873c5955c00d5ea8b2facf637be1de43691",
  "report_sha256": "3e66039145ba8947676832bf7654035efdcca29582d29e5d5a2c0d9638058fbb",
  "checkpoint_sha256": "49818f8cc11e7ba4e41c10401087fa134bd8e93ba3bb796db861d1cac1fa3e9f",
  "data_sha256": "9a365086420d3094d72d495a91a677c702d4aaea4f894d06ef0ddbdbdfc1f435",
  "results_sha256": "8bb925943e59bfd7da5349725cc38034d0a6eca7baa7970dd41b3e297ddbc843",
  "calculation_sha256": "c3a10eb94245f036b08e5bee3eefbd663cfc67eea05d6c4c51f1f3a615db05bb",
  "verifier_sha256": "46964ade0128d97b589fb678853daf7b81ffff1d90eb1a99221031ba734b093f",
  "next_step_decision_sha256": "df0eebc01414a03ec37487e219d832bb22cab0ef26b5fe0dc75b2b116d6dc811",
  "replay_sha256": "0f8006782b6b4b392f0baf6dfcec10763d2ab1f4da6efe9eb0fff32e7267ad78",
  "control_integrity_sha256": "24e687bf3e03c7f16c3ca2aafe4c72e9aab25f03d55fa644c44a178e698ff3df",
  "readme_sha256": "1411c43c29cc784b782416def9d56496d88dd9c77ae948df7427122686352e4f",
  "assertions_passed": 5969,
  "source_checks_passed": 19,
  "main_result": "All 5,968 ordered two-reflection trials give 330 complete paths: 208 zero-shift returns and 122 nonzero paths. Sourced shifts are ±4 (48 each), ±120 (5 each) and ±124 (8 each); both ±116 have zero complete paths.",
  "limits": "This is an exhaustive coordinate census in the frozen register, not a source-prescribed transformation of one biography. Distinct aliases and contexts remain indexed; the path counts are not independent historical witnesses.",
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_step_executed": false,
  "next_proposed_step": "Compute the complete finite reachability graph of the four fixed reflections on the 373 existing coordinates, retaining center-labelled edges, loops and exact shortest witness paths."
}