Evidence row 117730

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/weather/forecast"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "Weather forecast for any point on Earth for the next 48 hours, hour by hour: temperature, wind speed and direction, precipitation, cloud cover, humidity, pressure and a weather symbol. Model run by the Norwegian Meteorological Institute (MET Norway), updated several times a day. Use it for travel, logistics, events and outdoor work anywhere.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": "52.37",
              "lon": "4.90"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "hours": [
                {
                  "cloud_pct": 92,
                  "precip_mm": 0,
                  "symbol": "cloudy",
                  "temp_c": 11.1,
                  "time": "2026-10-14T07:00:00Z",
                  "wind_dir_deg": 266,
                  "wind_ms": 1.7
                }
              ],
              "updated": "2026-10-14T06:12:00Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat": {
                      "description": "Latitude.",
                      "pattern": "^-?\\d{1,2}(\\.\\d+)?$",
                      "type": "string"
                    },
                    "lon": {
                      "description": "Longitude.",
                      "pattern": "^-?\\d{1,3}(\\.\\d+)?$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-14T21:24:29.078Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T21:24:28.746Z"
    },
    "resource": "https://opendata402.com/v1/weather/forecast",
    "serviceName": "opendata402",
    "tags": [
      "weather",
      "forecast",
      "global",
      "met-norway",
      "hourly"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Weather forecast for any point on Earth for the next 48 hours, hour by hour: temperature, wind speed and direction, precipitation, cloud cover, humidity, pressure and a weather symbol. Model run by the Norwegian Meteorological Institute (MET Norway), updated several times a day. Use it for travel, logistics, events and outdoor work anywhere."
}

What the leaf hashes

{"body":"250125d1b09fa724b600c5aac9dd6eb2764da01b7a018b17ee6fd4f7ef48a311","id":117730,"kind":"listing","method":"baseline/1","observed_us":1793025611828690,"prev":null,"subject":"x402_bazaar:https://opendata402.com/v1/weather/forecast","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. 0x472f1949e931b8c5087f87baa61560dd9032eee43b177283f5aebdb35311bd1b
2. 0x56ba6f1c75897515860964f31fc921a3752120cab478a4d820ef9b0f928710e7
3. 0xfd4002f0cb54d7c8f8f0311bd54d295d8c50e03334bf6c1f69afc8fbddfcfaf6
4. 0x276904cc346a484feaaafe2aeaeedab44e8610ddb88174f702725e70414b494a
5. 0xa7cec5a9f91a276b153431a22c6a1f681d907f323f5a0b81a56b9af8cd9cfbaf
6. 0xf679c3ef7764656b8d407afa1e158541d30316a389750723fe5a65b5376802e7
7. 0x82ba92c2cec135d044695e7e9c7e1f5f42e9a5833704c5db2c9239c924104e6e
8. 0x03cf705066111873d8f9fc77c91b6d3eb80ff4e670c54e8e6a93c349fc1680a2
9. 0x297b4a097b146fa0d7ae73232b4e07a3307605adf919e8fd398fbc647ab2bd3b
10. 0xa42a7426289fd9f8743f53fc2566b0c9eebb23ae577bd4a3cab7b4c80cd7e5a2
11. 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
12. 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae