Evidence row 123782

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vendsdk.com/api/v/weather"
    ]
  ],
  "name": "vendsdk.com/api/v/weather",
  "owner_address": "0xc648116b5debe4af7d78838aa468d07e0a9ab697",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
        "scheme": "exact"
      }
    ],
    "description": "Current temperature and wind for a city from Open-Meteo (live forecast data)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {
              "city": "Berlin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "city": "Berlin",
              "current": {
                "temperature_2m": 18.2,
                "wind_speed_10m": 3.1
              },
              "ok": true,
              "service": "weather"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v/weather",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "city": {
                      "description": "City name, default London",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "city": {
                      "type": "string"
                    },
                    "current": {
                      "type": "object"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "service": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T21:50:59.731Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T21:50:59.538Z"
    },
    "resource": "https://vendsdk.com/api/v/weather",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current temperature and wind for a city from Open-Meteo (live forecast data)"
}

What the leaf hashes

{"body":"9974cedd555f736d4e7b5d574e33699acb8af7bf7760c4510de36ddbec88c84c","id":123782,"kind":"listing","method":"baseline/1","observed_us":1793025623706875,"prev":null,"subject":"x402_bazaar:https://vendsdk.com/api/v/weather","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. 0x45f957e0207a40f58acb25a7546681a7fd59937870d3da4ebdb4eb705dd20b68
2. 0x21421addb2334fe3f8c2fda91b3f088792dc7babf3f6a3d1c65f157182fd2f60
3. 0x73ebe50d3958e649515f9cac9d046b579ab5ee527fd19f11241a367b77b04e62
4. 0x89246aec1cf06a3e6ea7041aa8beb755c9bda54852c09ffba27e8b6d87ce11ec
5. 0xaf7e250ba5ef9df5de7c8fbabbba329c5c880c5c1e67478af4d7a12da026286f
6. 0x05a395ba5bac36638a002b380b0fc4e80e97f382d24d2db640a54acd3429c30d
7. 0x08fa23d742c9b9683569dd6d039c48e1fef78ea9a5f03e8597529243cc5cbf73
8. 0xe4e974ebf3d64d9dca2e444bd8b764f3046890f6e6a2379a65b1dc8bb0498c53
9. 0x98f4ed6c9aca13da1c20894a7047277266eb8ec70dae0529babc30e087104ee4
10. 0x6a1f5a35af750ae279aa449f09e871daec7daf61e24910bcb67b1594232df31c
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae