Paid call

The blob, as servednamed by its sha256

{
  "schema": "teppi.evidence.v1",
  "capability_id": "cap_01M1A51MGEYGJJKTZ4YT5Z9ZPR",
  "probe_id": "prb_01M3SY0BQNRRH50BP6YTBCXA9R",
  "golden_task_id": "gt_01M3KRF6FA2XZ1GYX0SQ6C5CWT",
  "observed_at": "2026-10-01T11:05:46.746Z",
  "transcript_hash": "sha256:c9198b3e8d72da10d444bee43fbc1492f37aedfdb190221232bdd6ebe73773d0",
  "request": {
    "url": "https://api.onesource.io/api/chain/code/0x512000a034e154908efb1ec48579f4ffdb000512?network=ethereum",
    "method": "GET",
    "body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
  },
  "response": {
    "status": 200,
    "body_hash": "sha256:c9bd953d5eb279061e6f4a0860eb01a7e6bd9cf3e1f1b1924b8f14fd9d6f8023",
    "latency_ms": 958
  },
  "payment": {
    "advertised": "3000",
    "settled": "3000",
    "asset": "USDC",
    "network": "eip155:8453",
    "tx_hash": "0xdb9df8a28b88b315b115d5e0237e192102297d7825b9d12e0826795a15492561",
    "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 26097055",
      "generated": {
        "template": "gt_01M3KRF6FA2XZ1GYX0SQ6C5CWT",
        "network": "eip155:1",
        "subject": {
          "address": "0x512000a034e154908efb1ec48579f4ffdb000512"
        },
        "truth": {
          "kind": "code"
        },
        "before": {
          "block": {
            "number": "26097055",
            "hash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
          },
          "values": {
            "hash": "0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0",
            "size": "3959"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_getCode",
                "params": [
                  "0x512000a034e154908efb1ec48579f4ffdb000512",
                  {
                    "blockHash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
                  }
                ]
              },
              "value": "{\"hash\":\"0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0\",\"size\":\"3959\"}"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_getCode",
                "params": [
                  "0x512000a034e154908efb1ec48579f4ffdb000512",
                  {
                    "blockHash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
                  }
                ]
              },
              "value": "{\"hash\":\"0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0\",\"size\":\"3959\"}"
            }
          ]
        },
        "after": {
          "block": {
            "number": "26097055",
            "hash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
          },
          "values": {
            "hash": "0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0",
            "size": "3959"
          },
          "answers": [
            {
              "provider": "ethereum-rpc.publicnode.com",
              "call": {
                "method": "eth_getCode",
                "params": [
                  "0x512000a034e154908efb1ec48579f4ffdb000512",
                  {
                    "blockHash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
                  }
                ]
              },
              "value": "{\"hash\":\"0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0\",\"size\":\"3959\"}"
            },
            {
              "provider": "eth.drpc.org",
              "call": {
                "method": "eth_getCode",
                "params": [
                  "0x512000a034e154908efb1ec48579f4ffdb000512",
                  {
                    "blockHash": "0x06e94c2f991f54f94c840fb1ab81837f981cc5288181441b4293b3d2a41930c7"
                  }
                ]
              },
              "value": "{\"hash\":\"0xa55c8a55cefa80e9185260872fae90bf80097ce3f774785268553325d6bf97b0\",\"size\":\"3959\"}"
            }
          ]
        },
        "answers": [
          {
            "pointer": "/data/code",
            "field": "size",
            "seller": "3959",
            "truth": "3959",
            "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/sha256:99acf0f5a28a3ed284a9d5701b4343eb7e52c1528da511d01c390f8738da19ed | sha256sum

npx teppi-check https://api.onesource.io/api/chain/code/0x512000a034e154908efb1ec48579f4ffdb000512?network=ethereum