Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51NBBZ0VX3XX4821K19KN",
  "probe_id": "prb_01M2090ECH9PWASE6BCEATN1H6",
  "golden_task_id": "gt_01M1PK9EA19EMAJQYBWYKTSBNQ",
  "observed_at": "2026-09-09T10:00:34.115Z",
  "transcript_hash": "sha256:a14c36d7ec22dc640ddd6993d87302b59e4f049d4f95af2a7026ab20c51e277c",
  "request": {
    "url": "https://minifetch.com/api/v1/x402/extract/url-metadata",
    "method": "POST",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 400,
    "body_hash": "sha256:28849279329668b8a8f836e8448a94413cedb951e6636329db3bd7b6545a6fcf",
    "latency_ms": 438
  },
  "payment": {
    "advertised": "2000",
    "settled": null,
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": null,
    "facilitator": "cdp"
  },
  "checks": [
    {
      "layer": "L0",
      "pass": false,
      "score": 0,
      "detail": "returned 400"
    },
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L1",
      "pass": false,
      "score": null,
      "detail": "no output schema published, so nothing can be validated"
    }
  ],
  "verdict": {
    "correctness": null,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 0
  },
  "injection_observed": false,
  "verifier_version": "2026.08.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:d66c695267cf5cbfad17df091461a5b5f7c9e9c9a765947d955b137e324e9ec3 | sha256sum

npx teppi-check https://minifetch.com/api/v1/x402/extract/url-metadata