Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A5A1BFNRS80RFKPZ0WNXDM",
  "probe_id": "prb_01M3ZKNR4BW3CM5V1WH9FSM4TR",
  "golden_task_id": "gt_01M1PF7VP8EEJT0G2ZKF3QXHMB",
  "observed_at": "2026-10-03T15:42:40.680Z",
  "transcript_hash": "sha256:5f966c9008737a2f1d71d03cf4f4abb02a2fe5fc31bd5ded079d31f668eac366",
  "request": {
    "url": "https://x402engine.app/api/crypto/price?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=false",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:a05631caeabcdecb914fa520978007c932d08f785b309b71ddd5abf92d061a6e",
    "latency_ms": 1343
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x413f02cd3f5b4f9729a27c5df615eae350759e3ee6205cc5b9675b6e32ecb4c5",
    "facilitator": "cdp"
  },
  "checks": [
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L0",
      "pass": true,
      "score": 1
    },
    {
      "layer": "L1",
      "pass": false,
      "score": null,
      "detail": "no output schema published, so nothing can be validated"
    },
    {
      "layer": "L3",
      "pass": true,
      "score": 1,
      "detail": "84809 against 84815.975 from the source, 6.975000000005821 apart, 1696.3195 allowed",
      "checker": "agrees_with_source"
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.7"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:6caec5d81b53fc9363145f8763037ae3decff0dd3676974108a137a1d9165c45 | sha256sum

npx teppi-check https://x402engine.app/api/crypto/price?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=false