Evidence row 278632

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/convert"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "from": "csv",
              "input": "name,qty\nwidget,2",
              "to": "json"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "output": [
                {
                  "name": "widget",
                  "qty": "2"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "from": {
                      "enum": [
                        "csv",
                        "json",
                        "html",
                        "markdown"
                      ],
                      "type": "string"
                    },
                    "input": {
                      "description": "Content to convert",
                      "type": "string"
                    },
                    "to": {
                      "enum": [
                        "csv",
                        "json",
                        "html",
                        "markdown",
                        "text"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to",
                    "input"
                  ],
                  "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": "2026-10-26T15:42:07.734Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T15:42:07.596Z"
    },
    "resource": "https://agents.crowdspark.me/v1/convert",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}."
}

What the leaf hashes

{"body":"495a71a50da913e3fbd32017a7af5f8dc4cabc26c7d37267b3ea28429f36ea83","id":278632,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042078301187,"prev":261442,"subject":"x402_bazaar:https://agents.crowdspark.me/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. 0xcf695858b2ed60c3d2705b011246a0398ce45c6d0c9fe8e52a2a9b3dea8f68f7
2. 0x000671d3b37f6d94ca222287af4641fdadc18616d77117858dda9995e05eb45a
3. 0xe7fbe511c07b72d15f9fe9244271a16438861e44004d549a928adffc985aa42d
4. 0xb8adb0d44526985e29d05b6362454f859281f3ee4bc38640f21193c2697810f8
5. 0xbf5c8b4072fda337b1f304ce803e67e100d92ea5ff936663d139c4d58b9ee147
6. 0xab125f349d474c8cb9bd2af4d67ec1eb03c75da3189bbd48b37f2d8060b3639c
7. 0x0b4a94c41806231942802a32aa9afd82ea8af03a0e8a83413821473ccf825631
8. 0x37dbe8973e16f0d7df01c503bdc375bf91f94e7ba9f2e341c87a529b5286a8e1
9. 0x957b2335d6cf9f2c9c7638555fafce20f612e0e8922531265bb53af9057054c0
10. 0xe80cf76bacef3df61a800537d5481bfa232c64dfad273eae27f78fe186ee2452
11. 0x207f4447ed1f515deb649bcfed4e5e49ab2ac52233bfac09df6fa492c34ac758
12. 0x3f401930661bff9a668037b662b5b8766fa60035f100a3e9fc585c576d892ffa
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae