Evidence row 526353

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": "2026-10-27T10:15:22.857Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T10:15:22.653Z"
    },
    "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":"d5509b8e789191fbaf69ce79236ca310689090434fcfc16cfae7001500340c0e","id":526353,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124786145915,"prev":452855,"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 2026-10-27 (273461 rows).

1. 0x0abcd1f7e1f4c3912dfc774e639025abd99c56fc937efee7f894c0a11c99d0bd
2. 0x33f1a0b7dfda92580431563a7b185514784e1f30e7dd15874f3eadc7558ab6ea
3. 0xfa58957b3efdda5ef57a99055eb1e85409a7c55e30a18d04bbdd5b797a0e2f8b
4. 0xadd9e621ae99d79bd9197799cbb354b2bc38749c51d0af3e519f78277d160469
5. 0x006037a470442cd68e608aa8b8eb2ccabbf18a2652f48126e648bcf32aaaba0f
6. 0x4b9b4edafe70066aac4c4a510a850fc6cd29db7dc896f5231708687c16611032
7. 0x354df7c257eff38e8c291d9ec05a3f100419d1174ef8b69168fc9acf29d7e222
8. 0xa8f05d04c7a2812e020cf71d5cd5a3ab12fea7e4410747adfe2da39446099a73
9. 0x937e7ab3af25b1ede619fbbe1127f28b9409df282623ddd37eea666685dca9de
10. 0xb6a4450b4a9940eedd2b07861f4e3bb98cbc22cfb025b648245e62a4512ea7b3
11. 0xab9a818db8b8604daa1d300b5336a7ecdc718ee9de04e347884c3c2ff6e455d3
12. 0x7189e38499a0d36b6f3d244260e4b1d8d20ec79407f4be030531131834122360
13. 0x74ffd6144e8464591ea30392b981f197426cfd361178829fb8a66915e2f727b0
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4