Evidence row 1261954

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://quickbuild.quynguyenbac.workers.dev/api/markdown"
    ]
  ],
  "name": "QuickBuild",
  "owner_address": "0x751a4c3841be287544c371b4ee09bd3366aea7cf",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf",
        "scheme": "exact"
      }
    ],
    "description": "Fetch one public web page and return its main content (article/main/body, scripts/nav/footer stripped) as clean Markdown with absolute links, plus title and length. Up to 2 MB HTML, 10 s timeout; optional maxChars (default 50000, max 200000).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chars": 180,
              "markdown": "# Example Domain\n\nThis domain is for use in illustrative examples...",
              "title": "Example Domain",
              "truncated": false,
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "maxChars": {
                      "description": "Truncate markdown to this many characters (default 50000)",
                      "maximum": 200000,
                      "minimum": 500,
                      "type": "integer"
                    },
                    "url": {
                      "description": "Public http(s) URL (hostname, not IP). Private/reserved addresses are refused. Optional: defaults to https://example.com.",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-30T08:02:19.122Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T08:02:18.393Z"
    },
    "resource": "https://quickbuild.quynguyenbac.workers.dev/api/markdown",
    "serviceName": "QuickBuild",
    "tags": [
      "markdown",
      "scrape",
      "extract",
      "llm",
      "rag"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch one public web page and return its main content (article/main/body, scripts/nav/footer stripped) as clean Markdown with absolute links, plus title and length. Up to 2 MB HTML, 10 s timeout; optional maxChars (default 50000, max 200000)."
}

What the leaf hashes

{"body":"69e28c130139b834818682eaa59be67cc249375362d442ad62aa808e3d0c8134","id":1261954,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385518350214,"prev":null,"subject":"x402_bazaar:https://quickbuild.quynguyenbac.workers.dev/api/markdown","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xbdc7314fca8cad07ac3ae0dc7b19129505192f41f315b74b64aa0359cb92e3a4
2. 0x60caff4d5b9e0c650f31a41301cad51ff523e60aff0df37b338cb3b226aa72b1
3. 0x8fe75b5a43ca8d3913897aa62c94dd651d03bed8064c30bc50760ede18d44956
4. 0x1920f3d3566ae0b2bcf55be8dc3f762f58116070075ef2caab39a7f10176aebd
5. 0xee33074509e9d52034b9708ed1a9e7c211f7f75e9b1f2ef31f6b11e35b8ad5c7
6. 0x58c4cfffbdbfb6590c814eec4b1bac89e5ef58e5cbc3ffaf8f80daf188f5d45e
7. 0x702b1532f2ddc2a3cfed03da0406e3d83cf53271e9a7ebcacb94d27896919d01
8. 0x2cddd4b1c775d03ea0978ff1cdfd636f79010e18f897c1cd1db5dde843d8fd72
9. 0x4ad27ef06a908c3bee206c82ba7194524251bc5f57632c0230454338cd083d9e
10. 0x98f60566c2957f248c2a7246e74140909035eabc76cf78dbfa6976f2ac6e6016
11. 0x3b4091080e80a608d97395e8ac8fef2ca9472ca42c9e71709d71e6837b50601a
12. 0x57fceab70f7ebf4cc21c64e8b15bd9836e9708ee682ca03cdf5f32afb6399a35
13. 0x0fe1386407f8ba162c04ac3fa7c25f73252796af4cb5a8f2d8f2ec65dc450f79
14. 0x342f35813d736e85ba1881bcb69ecc7b4b96d68e557b8417f1f4ec705ab16ab6
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861