Evidence row 547812

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://shop.lordevo.com/api/quick/cors-check"
    ]
  ],
  "name": "Lordevo CORS check",
  "owner_address": "0x0876a79bb5a88bf338e6b47b4530359527b01d73",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0876A79Bb5A88Bf338E6b47b4530359527b01d73",
        "scheme": "exact"
      }
    ],
    "description": "CORS check (preflight + allowed origins): Will a browser on a given origin be allowed to call this URL: sends a CORS preflight (OPTIONS) and a GET with Origin, reports Access-Control-Allow-Origin / Credentials / Methods / Headers / Max-Age, Vary: Origin, and flags arbitrary-origin reflection, wildca",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allow_credentials": true,
              "allow_methods": "GET, POST",
              "allow_origin": "https://app.example.com",
              "allowed": true,
              "issues": [],
              "method": "GET",
              "origin": "https://app.example.com",
              "preflight_status": 204,
              "reflects_arbitrary_origin": false,
              "tool": "cors-check",
              "url": "https://api.example.com/v1/items",
              "vary_origin": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "method": {
                      "default": "GET",
                      "description": "Method for the preflight",
                      "enum": [
                        "GET",
                        "POST",
                        "PUT",
                        "PATCH",
                        "DELETE"
                      ],
                      "type": "string"
                    },
                    "origin": {
                      "default": "https://example.com",
                      "description": "Origin to test, e.g. https://app.example.com",
                      "pattern": "^https?://[a-zA-Z0-9.-]+(:\\d{1,5})?$",
                      "type": "string"
                    },
                    "url": {
                      "description": "Public http(s) URL or bare domain, e.g. https://example.com",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "allow_credentials": {
                      "type": "boolean"
                    },
                    "allow_origin": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "allowed": {
                      "type": "boolean"
                    },
                    "issues": {
                      "type": "array"
                    },
                    "origin": {
                      "type": "string"
                    },
                    "reflects_arbitrary_origin": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "tool": {
                      "type": "string"
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "tool",
                    "url",
                    "allowed"
                  ],
                  "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/v1793001371/bazaar-icons/2f77a59e7f2d5bff.png",
    "lastUpdated": "2026-10-27T14:20:57.941Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:20:57.328Z"
    },
    "resource": "https://shop.lordevo.com/api/quick/cors-check",
    "serviceName": "Lordevo CORS check",
    "tags": [
      "cors",
      "preflight",
      "access-control-allow-origin",
      "api",
      "browser"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CORS check (preflight + allowed origins): Will a browser on a given origin be allowed to call this URL: sends a CORS preflight (OPTIONS) and a GET with Origin, reports Access-Control-Allow-Origin / Credentials / Methods / Headers / Max-Age, Vary: Origin, and flags arbitrary-origin reflection, wildca"
}

What the leaf hashes

{"body":"0696e435208455ed85d4bf682c8a1904cbb3dacbe9cfb4dfc40112e91a13869b","id":547812,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133216035678,"prev":null,"subject":"x402_bazaar:https://shop.lordevo.com/api/quick/cors-check","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. 0x0471afa5b9058d54d70e6f9eb3d9260a0ff2f240143548284cec031b2cf42b32
2. 0x299225fb66dff406850b3c53ba4d916163b189736e9eb26f12092cc7026d94a1
3. 0x7442e237836db17ab73aab0bb8199dc39dbbdeb3fc874cbff262375ed340a48a
4. 0x7fdbd63d7096224574dc48c845bda47dcd5d06a556adebf2844b0ba5b2a4aa19
5. 0xaa9c706b1652258ba61a78211c35da42d61457b1485f0718e460ed4314207e6b
6. 0xde074a8a529917601fdeda64f3341c9f06adc1c2d2ecc4bec0ec62d358b0aa31
7. 0x7fce761afe64a63736e3249fab47b5b7d1f3d158419efb5858eee6542cf44022
8. 0xcad1e4869ad18f455459e60b09014155b1dd664cb69ac11e1717fa51b319de29
9. 0x4f3eaeffa6a67e6ddf278f2b2e36f578f4c4eb7ac1593ab74a5b63a978ce0da7
10. 0x6bac3e025a571785415c86a9c2999cba9fc432c23d74a426b2e34fc9ed2e0dad
11. 0x29188f3686ab73a3b3c254faae1b71fe615057efcc28f2f09053ff0ae0cbfb56
12. 0x6d7e35c9db9477d49c0dca0654b8a6378e19a394f96efba2061b6ef0ea5355fe
13. 0x7e8c79bd0dee073006d03de64eaf1047d3bfd30041ac4fc765479ffd5a092e62
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4