Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A5A1BFNRS80RFKPZ0WNXDM",
  "probe_id": "prb_01M1YP2NBXPN71NWK23TB92STZ",
  "golden_task_id": "gt_01M1PF7VP8W7TAKS6JWFGBVDH3",
  "observed_at": "2026-09-07T20:03:26.443Z",
  "transcript_hash": "sha256:9ff5ea843cef0f08e8a92b7cc1c727d061587668be5cd2fc242ea8fb56dc3003",
  "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:ccb7e9e2ece10d2b745371c3bf3e839e9242541903a8ce1b6a56f0324a5c82ce",
    "latency_ms": 2161
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x43689e1b92cb44dfa872fbd70c3c15b56cd0e13cfab37cc8c4acf4d51d0e4a86",
    "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": "79356 against 79337.015 from the source, 18.985000000000582 apart, 1586.7403 allowed"
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.08.1"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:cae6eca717ad8e0159e20cd2edee0c08fec20e0880dc86a519178e19f9aaddd0 | sha256sum

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