Evidence row 70033

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.webbersites.com/api/qr"
    ]
  ],
  "name": "WebberSites x402 Data API",
  "owner_address": "0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xdd5fcEa81CA6f1EB39FEd5B973DE794293B81ba6",
        "scheme": "exact"
      }
    ],
    "description": "QR code generator: GET ?data=<text|url> and receive a scannable QR as SVG plus PNG (base64) and a data: URI. Options: size (px, default 512), margin (quiet-zone modules, default 2), ecc (L|M|Q|H, default M), dark/light hex colors. Deterministic, no network, no tracking — encode URLs, wifi, vCards, or payment URIs up to 2,000 chars.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "data": "https://x402.webbersites.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": "https://x402.webbersites.com",
              "data_uri": "data:image/png;base64,…",
              "ecc": "M",
              "png_base64": "iVBORw0…",
              "svg": "<svg …>",
              "version": 3,
              "width": 512
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "dark": {
                      "description": "Hex color of the modules (default #000000)",
                      "type": "string"
                    },
                    "data": {
                      "description": "Text or URL to encode (required, up to 2,000 chars)",
                      "type": "string"
                    },
                    "ecc": {
                      "description": "Error correction: L, M (default), Q, or H — higher survives more damage but holds less data",
                      "type": "string"
                    },
                    "light": {
                      "description": "Hex background color (default #ffffff)",
                      "type": "string"
                    },
                    "margin": {
                      "description": "Quiet-zone width in modules (0–20, default 2)",
                      "type": "number"
                    },
                    "size": {
                      "description": "PNG width in px (64–2048, default 512)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "type": "string"
                    },
                    "data_uri": {
                      "type": "string"
                    },
                    "ecc": {
                      "type": "string"
                    },
                    "png_base64": {
                      "type": "string"
                    },
                    "svg": {
                      "type": "string"
                    },
                    "version": {
                      "type": "number"
                    },
                    "width": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1783321551/bazaar-icons/9924842eb1a94ebd.png",
    "lastUpdated": "2026-10-19T13:10:00.341Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-19T13:10:00.156Z"
    },
    "resource": "https://api.webbersites.com/api/qr",
    "serviceName": "WebberSites x402 Data API",
    "tags": [
      "Design & Assets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "QR code generator: GET ?data=<text|url> and receive a scannable QR as SVG plus PNG (base64) and a data: URI. Options: size (px, default 512), margin (quiet-zone modules, default 2), ecc (L|M|Q|H, default M), dark/light hex colors. Deterministic, no network, no tracking — encode URLs, wifi, vCards, or payment URIs up to 2,000 chars."
}

What the leaf hashes

{"body":"2460c9979d837720a0d82131d9084e1b3ead1e8bce84e25149fa5b97cf71387c","id":70033,"kind":"listing","method":"baseline/1","observed_us":1793025479351627,"prev":null,"subject":"x402_bazaar:https://api.webbersites.com/api/qr","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. 0x0130231125f8637ef308506a5f8f109160915b41e2bbfc0af3d0032f3598ca44
2. 0xf36aa3fc3638e94f630c72c758751841838834d46385e1e59faea4fbbe9f97cf
3. 0x01acb76a21664b052c563989d17a03518fc12470f1fa0d922964fc28495eaa71
4. 0xbee8e8c4c58ffbd398c466c1a8995cd76d295754723e56156b8b233ff0bc2029
5. 0xd7151450a6bee78662bb48c1a21246e9b594cc32d7da8d506bb757c1a9cc2cf4
6. 0x8d2b700cae7372d95944638841da6efe5ffe8e67480eb35ed8a7298fb982f4e5
7. 0x994d8754ceb686924b60ea76c2c98c38301faae832bfa4567d76bde9900b9707
8. 0x392987b8e4e53eb86a3ed45fe5ce26e8f63020d65f5c34d31b801696c77b65d9
9. 0x8dbb85b378f7083a636153e85697745537359d21fa35c135086185d711cc44e0
10. 0x0318758518e80d451d4f575531dcd2cc2b24eb8d4c0b8a59ffb33d387428afa1
11. 0xdbc41a9a60a4504b5d2eaf9b4bdc4f7e216ca3dfaa1fe4bcdd27541133e12a2d
12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae