Evidence row 1050668

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-wikimedia-pageviews.vercel.app/v1/wikimedia-pageviews"
    ]
  ],
  "name": "x402-v2-mint-wikimedia-pageviews.vercel.app/v1/wikimedia-pageviews",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "20177",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Wikimedia REST per-article pageviews (keyless). POST {article|title, start, end, project?, access?, agent?, granularity?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose wikidata-entity / wikipedia-summary.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "request_id": "discover-probe"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "wikimedia-pageviews",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "access": {
                      "maxLength": 32,
                      "type": "string"
                    },
                    "agent": {
                      "maxLength": 32,
                      "type": "string"
                    },
                    "article": {
                      "maxLength": 256,
                      "type": "string"
                    },
                    "end": {
                      "maxLength": 16,
                      "type": "string"
                    },
                    "granularity": {
                      "maxLength": 16,
                      "type": "string"
                    },
                    "project": {
                      "maxLength": 64,
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "start": {
                      "maxLength": 16,
                      "type": "string"
                    },
                    "title": {
                      "maxLength": 256,
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-28T19:37:01.136Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T19:37:00.9Z"
    },
    "resource": "https://x402-v2-mint-wikimedia-pageviews.vercel.app/v1/wikimedia-pageviews",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Wikimedia REST per-article pageviews (keyless). POST {article|title, start, end, project?, access?, agent?, granularity?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose wikidata-entity / wikipedia-summary."
}

What the leaf hashes

{"body":"7fc66bd9b22022bbf0479ee7d31e534da0c3f663ee4225cbc296aa040325776d","id":1050668,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299039465353,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-wikimedia-pageviews.vercel.app/v1/wikimedia-pageviews","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x25f54f6d60190010cfb3b3ee8c65a7ebeddb2f517d0e6d9c5f59c6170a81c5f8
2. 0xbe30ea957276619ccca03037a015404f0137bf7a9e940eb259c523972334cdaf
3. 0xc06c6cda8a59489adf67e789ac0a77ab358edb4bc3a1f122db424ab044f2b1d0
4. 0x1de9d57ec58e1664e8850ed3072d279032c2f9b77bbbe8812937d0f57e7ab769
5. 0x65edc9a6e15283e06c13081bead46a2a8ba4ae89b12e655da10d033b2b397060
6. 0x2c981a67686303fcb3465dc678e1b30ea361fabcd711bc9efb4d4dd7bd8e0fab
7. 0x3181024213a0db506276c6759fb48ce95e73ae8af1be1f3bf661ed6dbb1af36a
8. 0xc92a6c6dc390ce3423416ce88a2be7497b81fa604bdde7bd71128862e09051cf
9. 0x0976f261c08c7a7529b4831c552724fc4e22c900e659c453337dd72a40daae99
10. 0xbeaee40da9a7e9effbe17dfbc3f881bc1f5b7c4a676bfa08d60926c060246f7e
11. 0xbe77cf65cc19731afb1c7da1955845b2d3cde47aa36e8208488fb2374ca8b6fa
12. 0xe2cb53cd051b60d6dd1c5dfece9ea01184a6918374dc25d9041236dfafba8ed7
13. 0xefaae1666e43c849b90a63d326ab50797fd1e7bd24975a20f067c8f8e3e230db
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1