Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MC12YAADKV2H9K67MHX",
  "probe_id": "prb_01M2KBXSM8DCF3YPTZG8ARBJAZ",
  "golden_task_id": "gt_01M1PFS2T45RE9ACG562YRFFD9",
  "observed_at": "2026-09-16T10:43:59.261Z",
  "transcript_hash": "sha256:fe9ee9c5497afad2f2e17e0a331179ab7b71c2719de6e6e1f91fd8981ce43a89",
  "request": {
    "url": "https://api.onesource.io/api/chain/erc20-balance?address=0xd8da6bf26964af9d7eed9e03e53415d37aa96045&contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:121da9ad688b228b5c0aadd57b5c3c4c0d5f09b994682f96b8bdd4b06a7d1b83",
    "latency_ms": 671
  },
  "payment": {
    "advertised": "3000",
    "settled": null,
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xeadf2791674177eaeab22920c3776e7cab415594bed4043fde08a7a138cc6a01",
    "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": "290368219 against 290368219 from the source, 0 apart, 14518410.950000001 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/sha256:19d3035865b1a518cf3508d3cf24a42fdf92e1fcf41f8778bc12783356335d2e | sha256sum

npx teppi-check https://api.onesource.io/api/chain/erc20-balance?address=0xd8da6bf26964af9d7eed9e03e53415d37aa96045&contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum