fix(rectification): enforce trusted result identity and preserve receipt provenance

Unify minute and block cache identity, keep unverifiable historical results read-only across server tools and write entrypoints, and aggregate completed receipt sources chronologically through a compatible function migration.

Co-Authored-By: Claude Code <noreply@anthropic.com>

frontend/tests/rectification-eight-method.test.ts

@@ -206,7 +206,8 @@ const ENGINE_SCORE = {
   success: true,
   endpoint: "rectification_v5_score",
   result_id: "e4fbf2e0-85dc-5b42-a5a3-34e5dd4b7e62",
-  algorithm_version: "rectification-event-contract-v2",
+  // 原值 event-contract-v2；新值 rectification-v5；原因：此业务替身匹配 test-support 受控部署，事件合同仍独立保留。
+  algorithm_version: "rectification-v5",
   event_contract_version: "rectification-event-contract-v2",
   decision_policy_version: "rectification-candidate-policy-v2",
   execution_ledger_version: "rectification-execution-ledger-v2",