{
  "vector_id": "AGT-TV-005",
  "name": "Tampered Receipt",
  "description": "An execution node whose payload was modified after hash computation. The declared node_id no longer matches the computed hash.",
  "category": "invalid",
  "input": {
    "declared_node_id": "0x9b3e70cf41a573c9a4247683f32c6926285c4b85a22fb1e875fbf76112bd8935",
    "node": {
      "agent_id": "0x9105dcb0d123338f8716a2a686cbc04e192cdb5f82cafc4c8cc9afb9aa0bcfab",
      "authority_hash": "0xd29e7a4dd00127e4aa67d996fe55a00527e5f316ffe5b3da5bacb5d08289e0da",
      "dependencies": [],
      "h33_74_commitment": null,
      "node_id": "0x9b3e70cf41a573c9a4247683f32c6926285c4b85a22fb1e875fbf76112bd8935",
      "node_type": "ToolCall",
      "payload": {
        "action_summary": "Fetch financial data",
        "action_type": "TAMPERED.action_type",
        "input_hash": "0xa960ae4644fbf734347f9f3258167bf3ca2dffc68d569ce8849109b76bf1d3e2",
        "metadata": {},
        "output_hash": "0x69183458c21f99feaf82316a40228de20c58cdc5152eba49fae4f8397aced20e",
        "redaction_level": "MetadataOnly"
      },
      "policy_hash": "0x6eb4a673213b5dc9e7adcca8c12559fca341959476634b38552270619ad9f0fc",
      "predecessor_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
      "session_id": "0x60e9cc1c0ec5c5c2fea0ce903a4a16ffb37fa7ea4a9d8eff3ac8037da243cb6b",
      "timestamp": 1716000000000
    },
    "recomputed_hash": "0xf0366dd9da67c39a3e80cefcea0744938966a1f3240e17423de7a87d9c959ed2"
  },
  "expected_output": {
    "verification_status": "FAILED",
    "dag_integrity": "CORRUPTED",
    "hash_valid": false,
    "chain_valid": false,
    "replay_deterministic": false,
    "expected_root_hash": null
  },
  "failure_reason": "Hash mismatch: declared node_id does not match recomputed SHA3-256. Payload was modified after attestation.",
  "version": "1.0.0",
  "generated_at": "2026-05-18T00:00:00Z"
}