Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51NH8RMEYQ3DC13R8W5Q2",
  "probe_id": "prb_01M32A8042F64T35980ARPBHK0",
  "golden_task_id": "gt_01M1JDR10FR5V0A3QW59XRQC2V",
  "observed_at": "2026-09-22T04:02:22.894Z",
  "transcript_hash": "sha256:19c7dd621d5e2861ff302e245827cda4df260178b0a8055c6ea88e1f3fe93016",
  "request": {
    "url": "https://pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest?convert=USD&id=1%2C1027",
    "method": "GET",
    "body_hash": "sha256:ca2a28524b9d99c75da213d73b5d9a7913912a289e2cb97cba7e91c5fd30c2a8"
  },
  "response": {
    "status": 402,
    "body_hash": "sha256:ddbbc8eb2c648bd12dfd70903888d25944105451dd027002649348c1dbf063e4",
    "latency_ms": 162
  },
  "payment": {
    "advertised": "10000",
    "settled": null,
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": null,
    "facilitator": "cdp"
  },
  "checks": [
    {
      "layer": "L0",
      "pass": false,
      "score": 0,
      "detail": "returned 402"
    },
    {
      "layer": "L0",
      "pass": false,
      "score": 0,
      "detail": "the body carried an error"
    },
    {
      "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:ac957c22e3e7922006547d6a86c48eff6ba596d7ea557e4521760730542ee25b | sha256sum

npx teppi-check https://pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest?convert=USD&id=1%2C1027