{
  "_comment": "TAMPERED: sha is OLD/stale SHA from before force-push (F-3 scenario)",
  "_attack_intent": "force-push 이후 이전 SHA의 PASS evidence를 재사용하여 PASS 위장",
  "task_id": "task-pentest-F3",
  "result": "PASS",
  "pr_number": 99,
  "sha": "DEADBEEF00000000000000000000000000000000",
  "ts": "2026-04-01T00:00:00+00:00",
  "verifier": "anu-verifier",
  "note": "stale: this SHA is from before force-push, the actual HEAD is different"
}