Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MCK284XST3GKCFDP9M1",
  "probe_id": "prb_01M3S262FAXH1EGXT8WXRWRJ01",
  "golden_task_id": "gt_01M3KRF3EJ9VWGZNNY7V88FSNY",
  "observed_at": "2026-09-30T11:46:22.329Z",
  "transcript_hash": "sha256:1219720ce6561f5fd2fe4d309e664f19861a142f55efd8293c22de452c4720e3",
  "request": {
    "url": "https://api.onesource.io/api/chain/block-number?network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:5c315e43e215bc3cfa27b815a0c937ca13addb88941abee52fc00c696084bf55",
    "latency_ms": 1087
  },
  "payment": {
    "advertised": "1000",
    "settled": "1000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xf0e143195a52bb91e85b6e0df506367e4389013fb9550693f3d101f36fb6e003",
    "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,
      "checker": "generated",
      "detail": "1 of 1 agree with ethereum-rpc.publicnode.com and eth.drpc.org at block 26090083",
      "generated": {
        "template": "gt_01M3KRF3EJ9VWGZNNY7V88FSNY",
        "network": "eip155:1",
        "subject": {},
        "truth": {
          "kind": "head_block"
        },
        "before": {
          "block": {
            "number": "26090083",
            "hash": "0xd155815017c02e7ab6f08d6e22337aecefcd4ef7565cc80be379735c7e4a9a88"
          },
          "values": {
            "number": "26090085"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26090085"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26090085"
            }
          ]
        },
        "after": {
          "block": {
            "number": "26090083",
            "hash": "0xd155815017c02e7ab6f08d6e22337aecefcd4ef7565cc80be379735c7e4a9a88"
          },
          "values": {
            "number": "26090085"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26090085"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_blockNumber",
                "params": []
              },
              "value": "26090085"
            }
          ]
        },
        "answers": [
          {
            "pointer": "/data/result",
            "field": "number",
            "seller": "26090085",
            "truth": "26090085 to 26090085",
            "verdict": "agrees"
          }
        ]
      }
    }
  ],
  "verdict": {
    "correctness": 1,
    "honesty": 1,
    "schema_conformance": null,
    "liveness": 1
  },
  "injection_observed": false,
  "verifier_version": "2026.09.6"
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:1e04fd2dcbe68ced47964ef390090e347be09d52ae272a134d48c65119c62be7 | sha256sum

npx teppi-check https://api.onesource.io/api/chain/block-number?network=ethereum