Evidence row 67373

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vending-machine-seven.vercel.app/api/v/weather"
    ]
  ],
  "name": "vending-machine-seven.vercel.app/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": "2026-10-26T04:32:49.375Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-26T04:32:49.235Z"
    },
    "resource": "https://vending-machine-seven.vercel.app/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":"6c6cd5c49a9cfb5ecc557e4ee578f49f6928888e05edcabe123b9dc8c37d4060","id":67373,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025462675372,"prev":null,"subject":"x402_bazaar:https://vending-machine-seven.vercel.app/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. 0x14470d21d9a10d17d8d656d0787ae127feb675424be556a1cf45a172a3afe128
2. 0x9518a8137e2b0602d31aa17c0a86244563b6b0e672440bce0a4c6f91005be5e6
3. 0xcf411bfcc661e18bfbfc9ef79fd5e21073e231d23ab9c9ef005260f8a232c641
4. 0xbabe11792af01de73fd6d2dc8cec4991b1f73edd35778e1e6d0a1803e7d4ab80
5. 0xa8248dc1f785ee72c8525476a6420d9dea598f7b7620f36561a01040a7df402f
6. 0x3010ca251629e9672ca8cd55609f708f1ce6cd84a53696842c4c25b20bdbf38b
7. 0x80b86ae86c8f389b4e7f6a11c119eea11c3127c7e54d9b5a90c423c77ee5e152
8. 0x5a871e6404123f8ebe84c73c0127edc4f0bf02611f2db078dda81fb95df654bf
9. 0xdd269aec2d437c98516393a9dbe32220c2d017d42e87fa58fcbdedf26f374b2b
10. 0x5bfb6382f3596c9dd0a20299d184d6508fcdd308373aec23047ff55528f51ccc
11. 0xda5e2c2f0532a3bc2b2bc361905db44768a9ec088fd32d70f9333b7801b14b95
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae