Evidence row 1261921

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.firstmention.uk/s/webmd/extract"
    ]
  ],
  "name": "webmd",
  "owner_address": "0x9d47067ca95620721515cbc7b91530e44b9dddcd",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9D47067cA95620721515cBc7B91530E44b9ddDcd",
        "scheme": "exact"
      }
    ],
    "description": "Convert public web pages into clean markdown plus metadata, headings and link inventory. One URL per call ($0.01), or POST up to 10 URLs at once in a single call for batch ingestion.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "final_url": "https://example.com/",
              "markdown": "# Example Domain  This domain is for use in illustrative examples in documents.",
              "markdown_chars": 157,
              "ok": true,
              "status": 200,
              "title": "Example Domain",
              "word_count": 22
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "links_max": {
                      "description": "Max links to list (0-1000, default 200)",
                      "type": "integer"
                    },
                    "url": {
                      "description": "Absolute public http(s) URL to extract",
                      "type": "string"
                    },
                    "urls": {
                      "description": "Batch (POST only): array of up to 10 URLs to extract in one call",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "final_url": {
                      "type": "string"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "markdown_chars": {
                      "type": "number"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "status": {
                      "type": "number"
                    },
                    "title": {
                      "type": "string"
                    },
                    "word_count": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T08:34:54.164Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-30T08:34:53.818Z"
    },
    "resource": "https://api.firstmention.uk/s/webmd/extract",
    "serviceName": "webmd",
    "tags": [
      "markdown",
      "extract",
      "scrape",
      "batch",
      "web"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert public web pages into clean markdown plus metadata, headings and link inventory. One URL per call ($0.01), or POST up to 10 URLs at once in a single call for batch ingestion."
}

What the leaf hashes

{"body":"83ae4c4f181021c0840816ed9c8c22b3feea1bf2988542fc0cbbdbcc3f0da876","id":1261921,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385518259789,"prev":null,"subject":"x402_bazaar:https://api.firstmention.uk/s/webmd/extract","subject_kind":"source_record"}

Proof

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

1. 0x1ba1681d7a845dba4d1f73a90a44ca1be12be3e1baccb96580036a0bf132dade
2. 0x317cac50436be7601f933f8963e816ec64d1d53603bcf058b5acaf6fdb4d409a
3. 0xdd4d36d9599e7afab39a19358c7a10d059fe22ef915112fb1473b451562964b2
4. 0x38fe3e8ca54897112704a547fa1eda54676cef472812f88d241e0fa4dda7aeb9
5. 0xe071cbb2be217fcc6cbd59da592325e2b36e778d452e05a26fac20d492d66cd0
6. 0x689c99d1360532ffe4f415377091fb47e0188044e253b0345ea789ab32f1801b
7. 0xff0bc91fcbfb0d3c44ffef99b8b84d2ec178593ac2bda12ef7be2dba1bb0ede0
8. 0xe285b2d3f0eef5375cd5d95c1de9af3fa84908f3c84a465edffb85036c7722fd
9. 0x6fb6b703fd0ecb2f343812f5aa790900b1a21971612752c32a7b8f2423466e2b
10. 0x538e0e19171ed326ee5eea3e2f9ef811f6238cbbf3a82c89b46ead81fa035cf3
11. 0x213c5b2ce079dd4aaa034461e28dcb1428a680574a1612f5a410152ac4930178
12. 0x89076603779d1b764b9acbbae78704aa1376af2fde011a1d4eda25c7e974337b
13. 0xcc781b06455328640253147765ef02c8541003dffa454414609352f2328b2b27
14. 0xa25de97dbaf2a3b2e2808c2011eada63945b08a93d4bb9a6253fb7a136aa5dac
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861