Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A5A1BFNRS80RFKPZ0WNXDM",
  "probe_id": "prb_01M3HB1KA41T96B30JV6BFMY8Z",
  "golden_task_id": "gt_01M1PF7VP8W7TAKS6JWFGBVDH3",
  "observed_at": "2026-09-27T12:48:00.802Z",
  "transcript_hash": "sha256:6f590dde2cf03e43215f6ffac9300ccdde70278f52afd046c75e30fbf0c454e5",
  "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:c9aff91c15d1cf20cff61afa1901a985af757d1909b20c55b668f76dfd149d4d",
    "latency_ms": 1353
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xa315d527754760468b8c8cf65bf8897107f2f6a0148f7c39dc8125eec901b3e7",
    "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": "84970 against 84956.635 from the source, 13.365000000005239 apart, 1699.1326999999999 allowed"
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.4"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:fb901057ca7ec5bae64a622e6eaa5c4651948122cfa653bbc531f1759c71c369 | sha256sum

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