Evidence row 18509

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.firstmention.uk/s/web-extract/extract"
    ]
  ],
  "name": "web-extract",
  "owner_address": "0xddbee715feb5232af1f2b0f07392aaa0c712e572",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xddbeE715fEB5232aF1f2B0f07392aAA0c712E572",
        "scheme": "exact"
      }
    ],
    "description": "Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "format": "markdown",
              "url": "https://en.wikipedia.org/wiki/Base_(blockchain)"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "format": "markdown",
              "lang": "en",
              "markdown": "# Base (blockchain) Base is an Ethereum Layer 2 network...",
              "ok": true,
              "paragraph_count": 88,
              "quality": "high",
              "title": "Base (blockchain)",
              "url": "https://en.wikipedia.org/wiki/Base_(blockchain)",
              "word_count": 4210
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "format": {
                      "description": "text or markdown",
                      "enum": [
                        "text",
                        "markdown"
                      ],
                      "type": "string"
                    },
                    "url": {
                      "description": "Public web page URL",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "format": {
                      "type": "string"
                    },
                    "lang": {
                      "type": "string"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "paragraph_count": {
                      "type": "number"
                    },
                    "quality": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "url": {
                      "type": "string"
                    },
                    "word_count": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T05:50:00.391Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T05:50:00.219Z"
    },
    "resource": "https://api.firstmention.uk/s/web-extract/extract",
    "serviceName": "web-extract",
    "tags": [
      "extract",
      "scrape",
      "markdown",
      "article",
      "text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first."
}

What the leaf hashes

{"body":"fd906942fdbc0e6686f4a03baf314b75171380eab2a98f4b94fd77bba472007e","id":18509,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025329264014,"prev":null,"subject":"x402_bazaar:https://api.firstmention.uk/s/web-extract/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xf9e02d423720c3ab5ff298a155d136ba8fd6b87552e770ab7517f489c05911de
2. 0x32624745bc665c2513a500ce1203aa807eec7dd40ef69dd6d0fab0f6c18337ce
3. 0x4a7bc147c2e2c04349915b6c40d93463e892fd396c0388a1f60f803d187483d1
4. 0x8d0fedfe71e2d43f357059d6d8bdc1d81ba8fe4ad1473a94751e65bd07ac2071
5. 0x59e067aa3a56c90e3aff587106b39c65518fa3b4f20bce154d918235c004a7ca
6. 0xab57e77c8a623693aaf76de716b246a66e1aa28680fa8093ffaedf2bc7a81a2a
7. 0x8c87a20af81c18066976645c32c88d23ba74563a4b03a752b615309a450dcdee
8. 0x806702820b5773bc91bd11dcf8116d3f8234eec4f53d12ffabcad4b982e86749
9. 0x568023c5bd4991aa8037ed907dfd312014144aab7a2613f3325ad71e8cb7eb68
10. 0x539ff7502919607fcda1d67de64d7acfca10d00be2f44b1ae5c38d6d4d122763
11. 0xacf2bf89327756cda11b6915c35395a33fba4f7cdd91adfd8c5f45018f6ddfe8
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae