{
  "id": "gad4-default",
  "version": "1.0.0",
  "required_anchors": [
    {
      "kind": "post_run_root_anchor",
      "over": "root_core"
    },
    {
      "kind": "pre_dispatch_commitment",
      "over": "plan_hash",
      "condition": "where_bounded_precedence_claimed"
    }
  ],
  "clock_policy": {
    "rule": "Timestamps are wall-clock reference only (RFC 3339 UTC Z per gad-canon-1); sequence is primary (R2); skew is tolerated and never grounds for reordering."
  },
  "independent_under": {
    "rule": "The evaluator's identity and the record's canonical operator share no legal_or_organizational_identity and no organizational_unit; independence is evaluated over the NAMED parties in Q and op(B_core), never over bytes."
  },
  "accepted_credential_authorities": [
    "authority:atlas-north-registrar"
  ],
  "accepted_provenance_layers": [
    "signed_entries_protected_keys",
    "pre_dispatch_commitment",
    "external_timestamp",
    "independently_replayable"
  ],
  "accepted_evaluator_implementations": [
    {
      "name": "gad-evaluate"
    }
  ],
  "replay_policy": {
    "mode": "required_for",
    "scope": "all_replayable_completion_evidence"
  }
}