{
  "name": "demo-deny-blocked-attack",
  "description": "Agent committed 50000.00 USDC to vendor 0x4c1b82f7…; execution attempted swapped destination. DENY receipt is offline-verifiable.",
  "committed": {
    "to": "0x4c1b82f71a9e3d0c8b5e6f2a1d4c7b9e0f3a8c1d",
    "amount": "50000.00",
    "currency": "USDC"
  },
  "attempted": {
    "to": "0x8f3a2c91d4e7b0a6c5d8f1e2a4b7c9d0e3f6a8c1d",
    "amount": "50000.00",
    "currency": "USDC"
  },
  "receipt": {
    "receiptId": "rec_demo_blocked_001",
    "verificationId": "ver_demo_blocked_001",
    "binding": "agent-committed",
    "agentId": "agent_finance_ops_v1",
    "to": "0x8f3a2c91d4e7b0a6c5d8f1e2a4b7c9d0e3f6a8c1d",
    "amount": "50000.00",
    "currency": "USDC",
    "nonce": "nonce_demo_blocked_001",
    "decision": "DENY",
    "reason": "PAYLOAD_MISMATCH",
    "issuedAt": "2026-07-16T12:00:05.000Z",
    "expiresAt": "2026-07-16T12:00:00.000Z",
    "kid": "key_4Cogca7EFBUMJSPM",
    "commitmentId": "cmt_demo_blocked_001",
    "agentKeyThumbprint": "C8_lN68Hxyywz1kAiNDJq3fQ0lHTe1pEKhklRaG9y7g",
    "agentSignature": "4-zKiETwZWXIlwpWgNvZxGgkHWkbrXUJwj43Lv9OjZt03zDIc6VsWGSvecz1mSs5xmKx58twG2x13aRiMRLL-A",
    "signature": "8GXaDbb0KsYJfDyFImg3qGAcg4UI5_eKq-1hgLLODpHAdX5FEHFg15gdJxUmwDK5994q4ahDlRSNSWfflMC36Q"
  },
  "keyset": {
    "keys": [
      {
        "kid": "key_4Cogca7EFBUMJSPM",
        "jwk": {
          "kty": "EC",
          "crv": "P-256",
          "x": "gag-xR341GmQaE03537RFXn-h6G2qn8JxNbY40kZYsA",
          "y": "iTKytk16gA-y6EWFnqt99924kfmHMWPJKR4bMDyzEC8",
          "kid": "key_4Cogca7EFBUMJSPM",
          "use": "sig",
          "alg": "ES256"
        },
        "notBefore": "2026-01-01T00:00:00.000Z"
      }
    ]
  },
  "expected": "OK"
}