Evidence row 548772

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://scrooge-x402-tool-mill.vercel.app/v1/structured-data"
    ]
  ],
  "name": "scrooge-x402-tool-mill.vercel.app/v1/structured-data",
  "owner_address": "0xfe2353c808f2409ccb81508005a62cef29457706",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xfE2353C808F2409cCb81508005A62cef29457706",
        "scheme": "exact"
      }
    ],
    "description": "Extract schema.org structured data from a public HTML page: JSON-LD (@graph flattened), top-level microdata, and Open Graph / Twitter meta. Normalizes Product/Offer, Article, Organization, Event, FAQ, and breadcrumbs. POST JSON {\"url\":\"https://example.com\"}. No structured data is HTTP 200 with empty arrays, not an error. Public http(s) only. $0.01 USDC on Base (eip155:8453). No API key.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "counts": {
                "jsonLd": 1,
                "microdata": 0
              },
              "entities": [
                {
                  "availability": "InStock",
                  "name": "Example",
                  "price": "9.00",
                  "priceCurrency": "USD",
                  "type": "Product"
                }
              ],
              "fetchedAt": "2026-10-05T00:00:00.000Z",
              "finalUrl": "https://example.com/",
              "jsonLd": [
                {
                  "@type": "Product",
                  "name": "Example"
                }
              ],
              "openGraph": {
                "og:title": "Example"
              },
              "types": [
                "Product"
              ],
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "url": {
                      "description": "Public http(s) URL to fetch (SSRF-safe; private/link-local blocked)",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "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": {
                  "additionalProperties": false,
                  "properties": {
                    "counts": {
                      "additionalProperties": false,
                      "properties": {
                        "jsonLd": {
                          "minimum": 0,
                          "type": "integer"
                        },
                        "microdata": {
                          "minimum": 0,
                          "type": "integer"
                        }
                      },
                      "required": [
                        "jsonLd",
                        "microdata"
                      ],
                      "type": "object"
                    },
                    "entities": {
                      "description": "Normalized Product, Article, Organization, Event, FAQ, or breadcrumb facts",
                      "items": {
                        "additionalProperties": true,
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "fetchedAt": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "finalUrl": {
                      "description": "Final URL after redirects",
                      "format": "uri",
                      "type": "string"
                    },
                    "jsonLd": {
                      "description": "Raw JSON-LD nodes, trimmed so the body stays under 64 KB",
                      "items": {},
                      "type": "array"
                    },
                    "openGraph": {
                      "additionalProperties": true,
                      "type": "object"
                    },
                    "types": {
                      "description": "Unique schema.org @type values",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "finalUrl",
                    "types",
                    "entities",
                    "jsonLd",
                    "openGraph",
                    "counts",
                    "fetchedAt"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T07:26:33.585Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T07:26:33.463Z"
    },
    "resource": "https://scrooge-x402-tool-mill.vercel.app/v1/structured-data",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract schema.org structured data from a public HTML page: JSON-LD (@graph flattened), top-level microdata, and Open Graph / Twitter meta. Normalizes Product/Offer, Article, Organization, Event, FAQ, and breadcrumbs. POST JSON {\"url\":\"https://example.com\"}. No structured data is HTTP 200 with empty arrays, not an error. Public http(s) only. $0.01 USDC on Base (eip155:8453). No API key."
}

What the leaf hashes

{"body":"1f1c2e4ca89213f2655a425e29e41ac70e7ddf158da79295bb4bc2e017894f00","id":548772,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133325616164,"prev":427051,"subject":"x402_bazaar:https://scrooge-x402-tool-mill.vercel.app/v1/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 2026-10-27 (273461 rows).

1. 0xe99bce26091499f4be20d756f68780aee294f8d321fca5584c366e433cb7e372
2. 0xd0b22135b4181d3e64b732659e0fb4b9ffc71527c18be483ea44ef8f914017c4
3. 0x301faa50e7f755a1a8148717dea920e77d34d91d8ecbbac9d42316f4172b8acd
4. 0x31226205efe59ee24e401acc31609128e302448ab4f9e8f3cc1b3cb9e1f5ae2b
5. 0xe788f9aa6cd3df29c2fb8ae1c3707fc3c3cbfdf35d71a326bd7a5c251ffb4855
6. 0xf244b5e0e5115c02f006e9ca321eddb51d3867c6fce07baea98e8b78ea4b7007
7. 0xe6e9a88916746d3ebb9bd08cf65210cd681853ff9fbc703c8094fe40fda8cb21
8. 0x7364b927bc05b60e957c72e9f6c9760fd13c5dd84c6a3fc85b5a0785f3a794e3
9. 0x37803093950b9ac795b34523dfc67638eb0bba5873d5bdee71dedc195b22aafb
10. 0x9a17d15ec29b2b5839d8e3559543a7cc6eedd56088f128db33e43f925e850ed1
11. 0x6a1ca1d26d7fbc3e226dc64da92fdc4ab49e077ac1ba6b010fb0df91826f652f
12. 0x555cdc5682ffc7c8210a3ce0f57c03bc80456dce0d2723d1de26e7d1e57b0f94
13. 0xab6eb305329046d5ccb835dd8ca955f794e3ca110379a94dbdc780d016448561
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4