Evidence row 124819

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x240.jvnclk88.workers.dev/extract"
    ]
  ],
  "name": "x240.jvnclk88.workers.dev/extract",
  "owner_address": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:84532",
        "payTo": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
        "scheme": "exact"
      }
    ],
    "description": "Schema extraction - send a URL and the fields you want (for example price, title) and get a JSON object back",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "fields": [
                "title",
                "main_topic"
              ],
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "main_topic": "Illustrative example domain",
                "title": "Example Domain"
              },
              "missing": [],
              "model": "llama-3.1-8b",
              "status": 200,
              "url": "https://example.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "fields": {
                      "description": "Field names to extract (array of strings, or object of name to description), up to 20",
                      "oneOf": [
                        {
                          "items": {
                            "type": "string"
                          },
                          "maxItems": 20,
                          "type": "array"
                        },
                        {
                          "additionalProperties": {
                            "type": "string"
                          },
                          "type": "object"
                        }
                      ]
                    },
                    "url": {
                      "description": "Public http or https URL to fetch",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "fields"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T10:11:21.559Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-23T10:11:21.44Z"
    },
    "resource": "https://x240.jvnclk88.workers.dev/extract",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Schema extraction - send a URL and the fields you want (for example price, title) and get a JSON object back"
}

What the leaf hashes

{"body":"45896678dcba6644cda1e3cdb63e5d4fc4a4e57e269911419e7bb92cc7a3daa7","id":124819,"kind":"listing","method":"baseline/1","observed_us":1793025625295146,"prev":null,"subject":"x402_bazaar:https://x240.jvnclk88.workers.dev/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe9983735da5dc701cf521c1e70fbf57253f00d7dc1593e79a4f401b21bb136dd
2. 0x75edde26f25825bc5918ec27b6391e4ee290469c9364992b7f4bace647aaed8a
3. 0x46b743971d6c35677a6b269bffcb8402dad01107ec3808a6770322c5f5a1a754
4. 0x2a698b8ebc7a0c71eac3fecbcfee787e742ebaf291ac3006ceafdb54dbb57436
5. 0x0135fb8ba19426152a7b8adc12f5d18c7cde0b92c1fb934489b35da1414b645c
6. 0xec78f746ca59406881068ce2a60a0c840366568cecb333b93506669c9a50b380
7. 0x98105aadd002cb5eb5afe6aaee90423067093f80fb05c3055b5d434c000e8e1a
8. 0xb5aaca738a7d0350864913039d8f917549069091a7ff9977c355743ea86dc9e5
9. 0xcce86135b223046b3ade4a96f0a8df2882f2e1f37f7f13e367165e4c06af9b2e
10. 0x20aad7b310e719b68d461db419f1acf1d0f86794a395a52b3f5019b01d46fbbc
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae