Evidence row 75470

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": 2,
      "l30DaysUniquePayers": 2,
      "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":"42fc7e92aac153de9f005842e2aa0b43ac45171ee7744070abbb870e4b3533ba","id":75470,"kind":"listing","method":"baseline/1","observed_us":1793025490692397,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xc01c75dedd3d6502357adab0b812f49e7a7e51aaa7af264cd2d97351390a25fc
2. 0xc5cceecfed459a28aa79853403d75f41a4cfd2c5f73823440ef7fe2f8a0188a9
3. 0xbacbb55e8bc6688b21c30f099f7bf6ebaa0845255f69908cd976a065d8af768c
4. 0x1bd2dd94c6f556c4121f39afc4fbf392f6df73e9e45b5a8053fbd7f819e0ee86
5. 0x13b35f4e232df090da31191819604e1ce461af2ac5f522906c8e8cced7ba360b
6. 0x6b09d089896699de68a45c5ade623a185b8cc01523c6b21536cbf63d93cb180b
7. 0xb9b6a19046cb181fad6e12d75dbd4af33b79bacced5c13a07d00f3aaa170dbed
8. 0x2b4d77da8da85d7ab0925c094502a7b4b1908c3e9fff079ceb2342851ea845fb
9. 0xfe358e902a6fa4649454f811da8316224a026c38d6f17c298505d93a63228567
10. 0xb33388c24233bd0f8d79ebb3c3ccad47f73830bca7936d0dea5659e86f4fa250
11. 0x1ee01b339a84463f4b1d9b89cf58bd877e8b7f91bd1aa7bb362bc554f4a1cae7
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae