Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A5A1BFNRS80RFKPZ0WNXDM",
  "probe_id": "prb_01M3REP538WXF1RQXACW4V3HZ6",
  "golden_task_id": "gt_01M1PF7VP8VVFWP3V1W2S1BMSY",
  "observed_at": "2026-09-30T08:47:59.929Z",
  "transcript_hash": "sha256:56c384c91f3c8ccd108e482b8a453a28d53a1d9cef6f8b7d2cf9e963edd1d0dd",
  "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": "sha256:1130919239df67e303b95d5c4e6f304bd165792388833cd22b74f28701758b5c",
    "latency_ms": 1421
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0x6477e39f2255e23ffc6169e4ec096683b061f3e6d7d27b04788b7775f473022b",
    "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": "83054 against 83096.995 from the source, 42.99499999999534 apart, 1661.9398999999999 allowed",
      "checker": "agrees_with_source"
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.5"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:6d0c61f8fbf570b1e2fd33270a078a8fa1a19a071c2c8d717d8dea7c5e031175 | sha256sum

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