Evidence row 1508833

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-wikipedia-summary.vercel.app/v1/wikipedia-summary"
    ]
  ],
  "name": "x402-v2-mint-wikipedia-summary.vercel.app/v1/wikipedia-summary",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Wikipedia page summary via REST (keyless, User-Agent required). title (+ lang) → extract/thumbnail/urls.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "title": "Dune"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "wikipedia-summary",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "lang": {
                      "default": "en",
                      "description": "Wiki language subdomain (default en)",
                      "maxLength": 16,
                      "type": "string"
                    },
                    "language": {
                      "maxLength": 16,
                      "type": "string"
                    },
                    "page": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "q": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "title": {
                      "description": "Page title",
                      "maxLength": 200,
                      "type": "string"
                    }
                  },
                  "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": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T09:25:46.064Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-31T09:25:45.916Z"
    },
    "resource": "https://x402-v2-mint-wikipedia-summary.vercel.app/v1/wikipedia-summary",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Wikipedia page summary via REST (keyless, User-Agent required). title (+ lang) → extract/thumbnail/urls."
}

What the leaf hashes

{"body":"5b6d87edbb7848816fbec7d71f1740b4b17da604c517e4aaa12b6a8465326b35","id":1508833,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472767796932,"prev":1263097,"subject":"x402_bazaar:https://x402-v2-mint-wikipedia-summary.vercel.app/v1/wikipedia-summary","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x908bdd052ea28d1140dcacd61bad75b9c0bd9b4488a0cd2505a2a69d4ec92871
2. 0xb9ca1afbaadf42df5d91eb698fdd0887585e411986782a482cc242f77ab23acd
3. 0x7a0c5085d049703023eb1e53a2de78a1c45a1867652c5d3d8716d87f468dc579
4. 0x2978ad2ad1a63b706a466cc6c12ba83a41a66cbfa793ef64d09362a1ac5d9009
5. 0xca0df3da9ebef8bbb4d5d842ed6d0df43b73fcaa3b692b816cdfb35582ced1be
6. 0x5c28cc4b6114a343992476863846a6471f4432ab5cfd16bb89e39887ce906066
7. 0x5cc6d64de7ded6220f3d25310a4f90f555bd590bf1b8a479b363cfbf35a375dc
8. 0xf11eec1aced60da57180f06e13bd79d973e609b79934199d9aadc9c154b6048c
9. 0xa7588b9088da2935d64cf431471fc1a2e53a5aeae47fce3c9d52947ad0b6bf6e
10. 0x66e00cef72b77ea331a95b1345a6d8c9aa18e0cd4cb31e100a7479ce6f63898e
11. 0x2a7d242a292260f3be345ffd35911d65de64d07e77e809d8aed77bad6ce221dd
12. 0x00b55142778c2749a063cf357330e2ddd510866e60fb9d39bda15086289b1e9d
13. 0x0b96c0f13719918b931247158322b454f759d79392d95e46336e8f97f2324aa6
14. 0x4703be8cc879d73c92037a4dad5a432848a2483b2cd09dba8d5baecb22a1919b
15. 0x91bc1c2b25f148b9b56bf377304983d0f2e68d0d8c3f65c9aaa8adb083331d11
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0