Evidence row 2200124

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://desk.grokaiapps.com/v1/jobs/page-extract"
    ]
  ],
  "name": "AUTOGROK Desk",
  "owner_address": "0x2beb44d877ac1a3fe12230ded74ef5f934cabc29",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2Beb44D877aC1A3fe12230Ded74EF5f934caBC29",
        "scheme": "exact"
      }
    ],
    "description": "Extract the readable text of a web page as clean markdown. Fetches one public http(s) HTML page and returns its main content as markdown, plus title, meta description, byline and a short excerpt, with menus and page clutter removed. Useful for summarizing, quoting, or feeding a page to an LLM or RAG index without a browser. Not for logged-in, paywalled or non-HTML URLs (such as PDFs); private hosts are refused.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "byline": null,
              "description": "Example Domain placeholder page",
              "excerpt": "This domain is for use in illustrative examples…",
              "markdown": "# Example Domain\n\nThis domain is for use in illustrative examples…",
              "title": "Example Domain",
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "Public http(s) HTML page URL",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ]
                },
                "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": {
                  "properties": {
                    "byline": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "description": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "excerpt": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "title": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "markdown"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793636347/bazaar-icons/25ca9dcbc214c538.png",
    "lastUpdated": "2026-11-02T16:19:06.526Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T16:19:06.082Z"
    },
    "resource": "https://desk.grokaiapps.com/v1/jobs/page-extract",
    "serviceName": "AUTOGROK Desk",
    "tags": [
      "web-scraping",
      "markdown",
      "text-extraction",
      "readability",
      "data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract the readable text of a web page as clean markdown. Fetches one public http(s) HTML page and returns its main content as markdown, plus title, meta description, byline and a short excerpt, with menus and page clutter removed. Useful for summarizing, quoting, or feeding a page to an LLM or RAG index without a browser. Not for logged-in, paywalled or non-HTML URLs (such as PDFs); private hosts are refused."
}

What the leaf hashes

{"body":"9a76565ce656c621fd278a7ee6b79a9501523b1f78661d1f22717ef42b0da0d0","id":2200124,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646795996178,"prev":73420,"subject":"x402_bazaar:https://desk.grokaiapps.com/v1/jobs/page-extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc768eebea56e907941f1c7d2648f73fc6937cc12ab8b318fb2947617e39d429c
2. 0x28f31621b3f0ad4c3294c4682e3a1dcd1553c802fd6ad0af5a5773ca25fcbc7e
3. 0xdb4f7890aaf93ea52c72f895a4066cbaf9db894f31087a3763274d09cb5b5595
4. 0xe3294df6c200d1017bab941e2b5d5f2b0264e99a5a2b22fa17a0c5583a41fa3f
5. 0xe24bb8bed0c52cd34870af14ef792821b50d8dbf7c42e352f8923add38fb4c23
6. 0xad391a0789657a315c889591f1cb9be478bf1cc1f9deb0bc13f5a4c4614f0ca7
7. 0x63c4bb531c40e9b728d76a870c8a7cbe2d42433b624a54e787c52084f9a0b9c0
8. 0x4351506f7cc301cfb65092e0def2609b960cd524cf1fd118dc0a6d9883d037eb
9. 0x8413d31009600048ac3634a29204f0eb6a40b5b339dcc38bd20a77e5f4b523b0
10. 0x5c846053f1c85dcf7c5632d030e0f3c53b73440772bded7556d8c19c8246f152
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af