Evidence row 3767465

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://format.openverbs.com/v1/convert"
    ]
  ],
  "name": "Convert structured data",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Transcode a document between json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, env, properties, plist and querystring. Any source converts to any target through a JSON hub. Malformed input or a target that cannot represent the structure is rejected before payment.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "data": "{\"name\":\"Ada\",\"age\":36}",
              "from": "json",
              "options": {
                "indent": 2,
                "pretty": true
              },
              "to": "yaml"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "data": {
                      "description": "The document to convert, as a string in the `from` format.",
                      "maxLength": 1000000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "from": {
                      "description": "Source format of `data`.",
                      "enum": [
                        "json",
                        "json5",
                        "jsonc",
                        "yaml",
                        "xml",
                        "csv",
                        "tsv",
                        "toml",
                        "ndjson",
                        "ini",
                        "env",
                        "properties",
                        "plist",
                        "querystring"
                      ],
                      "type": "string"
                    },
                    "options": {
                      "additionalProperties": false,
                      "properties": {
                        "header": {
                          "description": "For csv/tsv, use the first row as a header. Default true.",
                          "type": "boolean"
                        },
                        "indent": {
                          "description": "Indent width for pretty json/xml. Default 2.",
                          "maximum": 10,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "pretty": {
                          "description": "Pretty-print json/xml output. Default true.",
                          "type": "boolean"
                        },
                        "rootName": {
                          "description": "Root element name when wrapping a non-object value into xml. Default \"root\".",
                          "maxLength": 64,
                          "minLength": 1,
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "to": {
                      "description": "Target format to convert to.",
                      "enum": [
                        "json",
                        "json5",
                        "jsonc",
                        "yaml",
                        "xml",
                        "csv",
                        "tsv",
                        "toml",
                        "ndjson",
                        "ini",
                        "env",
                        "properties",
                        "plist",
                        "querystring"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to",
                    "data"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:39:28.027Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T05:39:27.767Z"
    },
    "resource": "https://format.openverbs.com/v1/convert",
    "serviceName": "Convert structured data",
    "tags": [
      "convert json to yaml",
      "yaml to json converter",
      "xml to json api",
      "csv to json transform",
      "structured data conversion"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Transcode a document between json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, env, properties, plist and querystring. Any source converts to any target through a JSON hub. Malformed input or a target that cannot represent the structure is rejected before payment."
}

What the leaf hashes

{"body":"688f3f0b805c14177909d61818d75fc9618c18b90adde93bcbffc5ad7c9c1985","id":3767465,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996787484315,"prev":75470,"subject":"x402_bazaar:https://format.openverbs.com/v1/convert","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x2b4c6ffcdf93b4bb60deea30d57211d60aede21c02ae8e6d5210da310a54aa26
2. 0xb1dd19ba44530ec0931a5fc49775a2ed7cf32d1627c8328402209295144567c6
3. 0x79052d2c57992f0ed41a3d037fca06e2c2e2f5ac655bae18576e6fd36eeb0793
4. 0xebc166b9bd10e5ffe176f508aabfd9e50fbd7f1469cd3c5b15992f874aaca1e9
5. 0xd86de517e8aedbd8d8d81b8e715eac8a2254b85f7398d14d6e67d1b6a5ec93ca
6. 0xdc8882838ee497bc46d9876c567c6d48db04a4c25e743f1618aaca487d502d8b
7. 0x725031e67abe974a3f9b03ec2786f281526827b7e4de7d57ba5fc20a35f358d4
8. 0xbc7dea00bb2be07ba5b0dce1080eaf0014a90ee16caaf81dec026252b1bfa430
9. 0x5d01c9f5a24ba765e07ba98787e2bc2671bc45293bd1ebbc34d890a4f706b67b
10. 0xe406c3927c7aefcc90c7808fb84ced68b6a2fa248f2cc42d95e2d9f2e996251e
11. 0xbe23a05c5287e62939976eae44a5340a79e3f1bf24b6815a9aedb70f8d835423
12. 0x95dc8a80bb19be9024134226f31dd7bb1a939569ab1aba6866a054e8f6bbfe41
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1