{
 "claims": [
  "learns only from evidence whose receipts verify under the pinned root (truncated exports refused)",
  "can only propose tightening; widening proposals are refused (LEARNING_CANNOT_EXPAND)",
  "cannot approve itself: approval needs a registered approver key that is not the learning key",
  "promotion requires the signed, reviewed Evolution 4 decision-regression report for exactly that proposal",
  "the evaluation set can only grow (EVALUATION_SHRUNK refuses a smaller one)",
  "never holds the contract authority key or calls a fabric write path (AST-guarded)"
 ],
 "date": "2026-10-04",
 "not_claimed": [
  "deployment",
  "a route",
  "the prompt's numeric test targets",
  "independent verification"
 ],
 "schema": "cain.claims.evolution5.v1",
 "scope": "governed learning over the contract fabric (RIG, OpenShell, MemVault, SCITT)",
 "status": "TESTED, NOT DEPLOYED",
 "tests": "272 passed, 0 failed (E5 + E4 suites)"
}