Evidence row 123922

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wallet-services-poc-clean-mainnet.3hz-services.workers.dev/weather"
    ]
  ],
  "name": "3HZ Global Weather Forecast",
  "owner_address": "0xeb0f642c1b71ec3b3594303de1d09ea2532b0f5e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xEb0f642c1B71Ec3b3594303de1D09EA2532B0f5e",
        "scheme": "exact"
      }
    ],
    "description": "Global weather forecast for latitude and longitude. Returns the forecast valid now, all available hourly forecast points, and the extended forecast in native 6-hour periods without inventing hourly precision. Data source: MET Norway Locationforecast 2.0.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": 0,
              "lon": 0
            },
            "type": "http"
          },
          "output": {
            "example": {
              "current_forecast": {
                "apparent_temperature_c": 15.7,
                "cloud_cover_pct": 49.2,
                "condition": "partlycloudy_day",
                "dew_point_c": 5.2,
                "fog_pct": 0,
                "humidity_pct": 49.3,
                "precipitation_next_1h_mm": 0,
                "pressure_hpa": 1019.1,
                "temperature_c": 15.7,
                "time": "2026-09-17T08:00:00Z",
                "uv_index_clear_sky": 1.3,
                "wind_direction_deg": 39.8,
                "wind_speed_mps": 4.1
              },
              "fetched_at": "2026-09-17T09:01:24Z",
              "forecast_horizon": {
                "first_time": "2026-09-17T08:00:00Z",
                "hourly_points_returned": 64,
                "last_time": "2026-09-26T12:00:00Z",
                "six_hour_periods_returned": 26
              },
              "hourly_forecast": [
                {
                  "apparent_temperature_c": 17.3,
                  "cloud_cover_pct": 57.8,
                  "condition": "partlycloudy_day",
                  "humidity_pct": 45.4,
                  "precipitation_mm": 0,
                  "temperature_c": 17.3,
                  "time": "2026-09-17T09:00:00Z",
                  "wind_direction_deg": 42.3,
                  "wind_speed_mps": 3.9
                }
              ],
              "location": {
                "latitude": 0,
                "longitude": 0
              },
              "six_hour_periods": [
                {
                  "apparent_temperature_at_start_c": 20.3,
                  "condition": "clearsky_night",
                  "end_time": "2026-09-20T06:00:00Z",
                  "humidity_at_start_pct": 51.5,
                  "precipitation_mm": 0,
                  "start_time": "2026-09-20T00:00:00Z",
                  "temperature_at_start_c": 20.3,
                  "temperature_max_c": 20.8,
                  "temperature_min_c": 17.3,
                  "wind_direction_at_start_deg": 137.4,
                  "wind_speed_at_start_mps": 3
                }
              ],
              "source": {
                "attribution": "Weather forecast data from MET Norway",
                "product": "Locationforecast 2.0 Complete",
                "provider": "MET Norway"
              },
              "source_updated_at": "2026-09-17T08:18:55Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "lat": {
                      "description": "Latitude in decimal degrees",
                      "maximum": 90,
                      "minimum": -90,
                      "type": "number"
                    },
                    "lon": {
                      "description": "Longitude in decimal degrees",
                      "maximum": 180,
                      "minimum": -180,
                      "type": "number"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "example": {
                  "properties": {
                    "current_forecast": {
                      "type": "object"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "forecast_horizon": {
                      "type": "object"
                    },
                    "hourly_forecast": {
                      "type": "array"
                    },
                    "location": {
                      "type": "object"
                    },
                    "six_hour_periods": {
                      "type": "array"
                    },
                    "source": {
                      "type": "object"
                    },
                    "source_updated_at": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "location",
                    "current_forecast",
                    "hourly_forecast",
                    "six_hour_periods",
                    "forecast_horizon",
                    "source",
                    "source_updated_at",
                    "fetched_at"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-06T08:01:54.038Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T08:01:53.79Z"
    },
    "resource": "https://wallet-services-poc-clean-mainnet.3hz-services.workers.dev/weather",
    "serviceName": "3HZ Global Weather Forecast",
    "tags": [
      "weather",
      "forecast",
      "meteorology",
      "hourly-weather",
      "global-weather"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Global weather forecast for latitude and longitude. Returns the forecast valid now, all available hourly forecast points, and the extended forecast in native 6-hour periods without inventing hourly precision. Data source: MET Norway Locationforecast 2.0."
}

What the leaf hashes

{"body":"02a1b232e015f774e330e7e5453ddfef433f20ddf2b9e1258c3ec9288980eb1f","id":123922,"kind":"listing","method":"baseline/1","observed_us":1793025623875484,"prev":null,"subject":"x402_bazaar:https://wallet-services-poc-clean-mainnet.3hz-services.workers.dev/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. 0x651d1ec99b7e8accb0633e521f28fe65e348cda457d95c3bdc736cfd37e438a7
2. 0x2735953093dda79d40c59360e2f3046dac8cdac1229fceddc53b412cff49b327
3. 0x37137f435ef10568b1c1baced363f1de761850e0f51d6fedd17be4c3150caf3e
4. 0xab7912637c63e86ffd2e98a552e956e3ccd7bf043dc1b63dde28e3c0091ee46a
5. 0x7500a11a584a9e210aa8249a32aee5d4ae5b384e29cd326f65bc8ba1386068ad
6. 0x3bb25a394f4772c55bdb01e67df444587251babb1f14bde98d9a3d4c659e3179
7. 0x7223965440b0d8703f5a88d60c16a897ba22f9a76c45abf218f1ac7191190d6b
8. 0xd4d09af672f53e174bdbbfc2bcfd1ed324eee649b8752cd7b02985051e28e989
9. 0x99e5d6706be7a42fa8f66626946e344567a34e5706fbfe7eb4a69dd3ab2ec578
10. 0x4f5003bce752e6ac469e47bf82675ea21f50214ee22f0e5008b8629a3298bfbd
11. 0x2184826674dda59cfc6d24bc12b2c70a5f4db29f874e67fded919c1410503d2e
12. 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae