Evidence row 527171

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-tools-production-e6aa.up.railway.app/v1/extract"
    ]
  ],
  "name": "Agent Tools UK",
  "owner_address": "0x1254f70ceed55d2e2d087e28f1ee2368d19e0399",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x1254f70ceed55d2e2d087e28f1ee2368d19e0399",
        "scheme": "exact"
      }
    ],
    "description": "Fetch a public web page and return just the main article as clean Markdown, with title, byline and excerpt. Menus, ads and footers are removed. Use when you need to read, summarise or quote a web page cheaply without parsing HTML yourself. Returns JSON {title, byline, siteName, excerpt, markdown}. Errors: 400 bad or private URL, 422 no readable article, 502 site returned an error.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://en.wikipedia.org/wiki/Tomato"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "byline": "Contributors to Wikimedia projects",
              "markdown": "The **tomato** is the berry of the plant...",
              "title": "Tomato"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Page to read (http/https, public)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:56:16.276Z",
    "quality": {
      "l30DaysTotalCalls": 51,
      "l30DaysUniquePayers": 9,
      "lastCalledAt": "2026-10-27T09:56:16.16Z"
    },
    "resource": "https://agent-tools-production-e6aa.up.railway.app/v1/extract",
    "serviceName": "Agent Tools UK",
    "tags": [
      "web scraping",
      "markdown",
      "article extraction",
      "readability",
      "text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch a public web page and return just the main article as clean Markdown, with title, byline and excerpt. Menus, ads and footers are removed. Use when you need to read, summarise or quote a web page cheaply without parsing HTML yourself. Returns JSON {title, byline, siteName, excerpt, markdown}. Errors: 400 bad or private URL, 422 no readable article, 502 site returned an error."
}

What the leaf hashes

{"body":"95cfa1d4197fc3bb12ca1ce6ad5920fe1da0307e771bc646f527db1e34917ebd","id":527171,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124795678552,"prev":452229,"subject":"x402_bazaar:https://agent-tools-production-e6aa.up.railway.app/v1/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x19e2441c3e5cc2d4e34b12d015b697f6e98ef4941bd252230781a5a0d7f54ad0
2. 0x83f7cac3997a94706b7ca3e792150fff1fec1dcce50784b3de18cf5f053e83be
3. 0x81e2317cca0989cd3f1aec13d7b11fd56fb127b2b520880a84d38f80ff7304ac
4. 0xc5eae538ac07d63f9b07c4f50c631d8d5cb236041dd7bef653664af839bcc591
5. 0xd0a5f728603f6298947c51d5371b2250e19c4b34e3aa68d0ac117cd4afbe7df0
6. 0x0a6553a2d982b6390c588b6d4684a2c01e2d52f66a255bb77ab5901907d01aa8
7. 0x1fbab3b1bce304584c0925463be355d2731968fffdc60e5b69e4cb6aff052a15
8. 0x5ab1b88e15c10410c0fd8327752f57116022d45894ae28a019a60dd5cb309ccc
9. 0x5d18c3c3b31f6ef20e3f2ac511004f6a74f59dd71a77f061ac5d26a344d28ef8
10. 0x8ca3cf648ad334f575232818273f5a79927f4200bd8ffc9e708d2bb1a3bb38df
11. 0xee7752a111eb14027f818d33fc8806527d41f25841a61d0dfd8ec487e0c8660b
12. 0x864874d7fe156494acebcd974fb0ea64b6d7d6ef442b90a07ce8adbc57f7d75b
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4