Evidence row 64514

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.17711.xyz/registry/url-extract-service/v1/url-extract/get_structured_data"
    ]
  ],
  "name": "17711 URL Extract with Question",
  "owner_address": "0x19824cf672f28fa63024731ebc7405aa3733e0ba",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x19824cf672f28fa63024731ebc7405aa3733e0ba",
        "scheme": "exact"
      }
    ],
    "description": "URL extract with a question: ask any web page a question and get structured data as JSON that matches your schema",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_age_seconds": 0,
              "question": "string",
              "schema": null,
              "url": "string"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "age_seconds": 0,
              "applied_fixes": [
                null
              ],
              "data": null,
              "final_url": "string",
              "from_cache": false,
              "page_from_cache": false,
              "page_truncated": false,
              "remaining_issues": [
                null
              ],
              "retrieved_at": "string",
              "stale_page": false,
              "title": "string",
              "url": "string",
              "valid": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "max_age_seconds": {
                      "default": null,
                      "description": "The oldest answer you accept, in seconds. Omit it for the default (an identical question about\nthe same page up to 1 hour old); `0` forces a fresh read of the page and a fresh answer. The\nresponse always says how old it is.",
                      "format": "uint64",
                      "minimum": 0,
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "question": {
                      "description": "What to extract or answer, in plain language, e.g. \"list the pricing plans with their name\nand monthly price in USD\".",
                      "type": "string"
                    },
                    "schema": {
                      "default": null,
                      "description": "Optional JSON Schema the answer must satisfy. When given, the answer is validated against it\nand automatically corrected where a safe fix exists (type coercion, missing defaults,\nout-of-range numbers, unknown properties); anything that cannot be fixed is reported in\n`remaining_issues`. Omitted = a free-form JSON answer, returned as-is."
                    },
                    "url": {
                      "description": "Address of the web page to read (`http` or `https`).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "question"
                  ],
                  "title": "GetStructuredDataRequest",
                  "type": "object"
                },
                "bodyType": {
                  "const": "json"
                },
                "method": {
                  "const": "POST"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "age_seconds": {
                      "description": "How old this answer is, in seconds (0 for a fresh read).",
                      "format": "uint64",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "applied_fixes": {
                      "description": "Every automatic correction applied to the model's answer, in order.",
                      "items": true,
                      "type": "array"
                    },
                    "data": {
                      "description": "The structured answer (an object or an array), corrected against `schema` when one was given."
                    },
                    "final_url": {
                      "description": "The URL actually read, after redirects.",
                      "type": "string"
                    },
                    "from_cache": {
                      "description": "`true` when this answer was served from a stored result rather than computed now.",
                      "type": "boolean"
                    },
                    "page_from_cache": {
                      "description": "`true` when the page text came from a stored copy (fresh enough for `max_age_seconds`).",
                      "type": "boolean"
                    },
                    "page_truncated": {
                      "description": "`true` when the page was longer than the amount of text the answer is based on.",
                      "type": "boolean"
                    },
                    "remaining_issues": {
                      "description": "Every schema violation that could not be corrected.",
                      "items": true,
                      "type": "array"
                    },
                    "retrieved_at": {
                      "description": "When the page was read to build this answer (UTC).",
                      "type": "string"
                    },
                    "stale_page": {
                      "description": "`true` when the page could not be refreshed and an older stored copy was used.",
                      "type": "boolean"
                    },
                    "title": {
                      "description": "The page title, when one could be extracted.",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "url": {
                      "description": "The URL that was requested.",
                      "type": "string"
                    },
                    "valid": {
                      "description": "Whether `data` satisfies `schema` after correction; absent when no schema was given.",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "url",
                    "final_url",
                    "data",
                    "applied_fixes",
                    "remaining_issues",
                    "page_truncated",
                    "retrieved_at",
                    "age_seconds",
                    "from_cache",
                    "page_from_cache",
                    "stale_page"
                  ],
                  "title": "GetStructuredDataResponse",
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-12T09:20:01.133Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T09:20:00.615Z"
    },
    "resource": "https://api.17711.xyz/registry/url-extract-service/v1/url-extract/get_structured_data",
    "serviceName": "17711 URL Extract with Question",
    "tags": [
      "url-extract",
      "structured-data",
      "web-page-to-json",
      "json-schema",
      "ask-a-page"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "URL extract with a question: ask any web page a question and get structured data as JSON that matches your schema"
}

What the leaf hashes

{"body":"dc7d514a0067dbd9a74311182489d715fa0dd60434e713716e2b760db3b41363","id":64514,"kind":"listing","method":"baseline/1","observed_us":1793025456758659,"prev":null,"subject":"x402_bazaar:https://api.17711.xyz/registry/url-extract-service/v1/url-extract/get_structured_data","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. 0x9807b09cf5ccff2b7b32e59cc38498fd44327b4113cd286debe4c3710529b76b
2. 0xd2bd664a8e7a12197b9ce6b01c865bf20b082fe5b200b5afed22f276898df679
3. 0x7e7ce3e6c80a026375947935f2954137198a2a84ca8b6ab5ab46a77b6421a4c9
4. 0x4b4aae14b3944c0cb98d367438294328c8226e37475a8a0da76a9c166492db41
5. 0xa813c14902cf92cce800c89f288fb71e04232d3370f9b4cb5b341e1be2ad6043
6. 0x337a6bc7095d1c347b11128e88106679c45decf87a2bf0c52a6a837780eedda6
7. 0x3c792b711be9eadbc34af6662cc5dcd7e9878907e6d00d01aa4dbf988bc1abf2
8. 0xdd378790e95acae01572ea9433f1aebe5dfe4c6c3c8fc022fb3d30e0d484073d
9. 0x25d1ea1d0d5fab7b21924d98cb519f19fa869c9a1fbc859dc895a6877626bb0d
10. 0x62dba386f50cb8efacb93dad4cf930ac3e24a2aa9dd76d9a72cb57081301531b
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae