Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A5A1BFNRS80RFKPZ0WNXDM",
"probe_id": "prb_01M3HFNVJC02CQ1YR48X8KQPEP",
"golden_task_id": "gt_01M1PF7VP8W7TAKS6JWFGBVDH3",
"observed_at": "2026-09-27T19:54:18.967Z",
"transcript_hash": "sha256:67d047e8020edcb0726fad7971fdb50249ec6176f6f79a85cdfa9dd7ba47b2d5",
"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:dbc64a31123aaf10a3754b671ee05414c7e37f44998fe9cb90302f79eec4b820",
"latency_ms": 1355
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0x3c8d5f169c7436b44c0e4e2ecbb3ef9a073e9da20850f5822809f0245ccb359d",
"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": "84761 against 84726.935 from the source, 34.06500000000233 apart, 1694.5387 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:d10c40d871041c617917648bac137e0df467ccb784f0d6b948ad7c2edcc3b5aa | sha256sumnpx teppi-check https://x402engine.app/api/crypto/price?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=false