{
  "step": "C302",
  "date": "2026-09-24",
  "status": "completed",
  "title": "Complete 600-year segments and annual coverage",
  "previous_certificate_sha256": "b1091bf3689e6aff8199df2a3bc082dd96b2c5529a29c1c89d6ef63d63514235",
  "source_manifest_sha256": "12f0ddcb7a7ca479d2b40c8d06d036de833496666effc836aea5164ac472a8a0",
  "step_sha256": "8e784d73c083ea79404dfedd5daee6028a86c06b45033b6937621a679ddbaf04",
  "report_sha256": "2f5db651f9f4e57c4f193e11457a760ec4d3d17b151d3584ce073e230cd1ec90",
  "checkpoint_sha256": "d68147939048abdb011aacdaa2e0f2dea37d3fedcc3b1e50ab9279cfa8a7d2b8",
  "results_sha256": "fdd1eaa00528df81b55382a8367c93c24ba2f3f0e023a24d832d436aaf12eadb",
  "data_sha256": "e2a0fd991a5b82a38491761f208df2e9fc89deaaa802c2c3b638df6559edf77c",
  "calculation_sha256": "eae068a64c56be2b40a5bd1505bfa98f2341c45dcd34ef6bc39ad4ed7aa6ecaf",
  "verifier_sha256": "1b0d77f7bd90c94c014bf13467830ac053579a4ca021d6d777d8442441f73259",
  "review_sha256": "cfe3876cc423c91ca6eff0d21fc104e948dad78fac5b5b32cfa2809f2de042ac",
  "replay_sha256": "3dab0c59edb418a8f4df1a052dbf2b79fef8af3c727e5dc6e810e2bac781e197",
  "control_integrity_sha256": "7d55ffe99d593f94d5565c8c6301a449eb4cc7b03956b4db28299117f407543d",
  "next_step_decision_sha256": "5f589739c09e26c98de78a49dbafb81e258689a0f581b7a47dd1e58a913d0516",
  "assertions_passed": 9,
  "source_checks_passed": 7,
  "frozen_inputs": 5,
  "main_result": "Twelve labeled complete600 segments represent eight coordinate segments; LXX_OFF covers indices0,2–7 and leaves index1 open.",
  "limits": [
    "The census is restricted to the retained72 cumulative and528 regular records.",
    "Coordinate aliases remain distinct source labels.",
    "No missing upper endpoint is generated or canonized."
  ],
  "canonical_or_graph_edits": false,
  "new_independent_agent_review": false,
  "next_proposed_step": "C303: Intersect the fixed2832 comparison family with the held8395 and17K source correspondences, preserving endpoint and Gear identities.",
  "next_step_executed": false
}