← The evidence ledger
Evidence row 61174
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/weather
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 336513bae9c396b342b106d6e238ded30b1c4451d6f13cb0284cb67fc781487c
- Leaf
- 0x4513a24f26843a4de913c53d08929249580a3da95cbc7df03baeca92b023c244
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-tools.revmesh2074.workers.dev/weather"
]
],
"name": "Weather forecast",
"owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"scheme": "exact"
}
],
"description": "Weather for any city or point on Earth (city name, or latitude and longitude): current temperature in Celsius, conditions (clear, cloudy, rain, snow), precipitation in mm, wind, humidity, cloud cover and air pressure, plus an hourly forecast for up to 48 hours. Data from the Norwegian Meteorological Institute; city names resolve via Wikidata. Use for travel and event planning, logistics, agriculture and any agent that needs the weather.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"city": "London"
},
"type": "http"
},
"output": {
"example": {
"checkedAt": "2026-10-13T09:12:00.000Z",
"current": {
"cloudCoverPercent": 94.6,
"conditions": "cloudy",
"humidityPercent": 85.9,
"precipitationMm": 0,
"pressureHpa": 1024.2,
"temperatureC": 7.5,
"time": "2026-10-13T09:00:00Z",
"windFromDegrees": 317,
"windSpeedMs": 1.1
},
"elevationM": 23,
"forecast": [
{
"cloudCoverPercent": 73,
"conditions": "partlycloudy_day",
"humidityPercent": 83.9,
"precipitationMm": 0,
"pressureHpa": 1023.8,
"temperatureC": 8.5,
"time": "2026-10-13T10:00:00Z",
"windFromDegrees": 335,
"windSpeedMs": 1.2
}
],
"forecastUpdatedAt": "2026-10-13T08:30:57Z",
"latitude": 59.33,
"longitude": 18.07,
"source": "MET Norway (api.met.no), licensed CC BY 4.0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"city": {
"description": "City or place name, e.g. London or Uppsala (used when lat and lon are not given)",
"examples": [
"London"
],
"type": "string"
},
"hours": {
"description": "Hours of hourly forecast to return, 1-48 (default 12; 48 covers tomorrow)",
"examples": [
12
],
"type": "integer"
},
"lat": {
"description": "Latitude in decimal degrees, -90 to 90 (with lon, instead of city)",
"examples": [
59.33
],
"type": "number"
},
"lon": {
"description": "Longitude in decimal degrees, -180 to 180 (with lat, instead of city)",
"examples": [
18.07
],
"type": "number"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checkedAt": {
"type": "string"
},
"current": {
"properties": {
"cloudCoverPercent": {
"type": "number"
},
"conditions": {
"type": "string"
},
"humidityPercent": {
"type": "number"
},
"precipitationMm": {
"type": "number"
},
"pressureHpa": {
"type": "number"
},
"temperatureC": {
"type": "number"
},
"time": {
"type": "string"
},
"windFromDegrees": {
"type": "number"
},
"windSpeedMs": {
"type": "number"
}
},
"type": "object"
},
"elevationM": {
"type": "number"
},
"forecast": {
"items": {
"properties": {
"cloudCoverPercent": {
"type": "number"
},
"conditions": {
"type": "string"
},
"humidityPercent": {
"type": "number"
},
"precipitationMm": {
"type": "number"
},
"pressureHpa": {
"type": "number"
},
"temperatureC": {
"type": "number"
},
"time": {
"type": "string"
},
"windFromDegrees": {
"type": "number"
},
"windSpeedMs": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"forecastUpdatedAt": {
"type": "string"
},
"latitude": {
"type": "number"
},
"longitude": {
"type": "number"
},
"source": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
"lastUpdated": "2026-10-22T19:50:57.88Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-22T19:50:57.714Z"
},
"resource": "https://agent-data-tools.revmesh2074.workers.dev/weather",
"serviceName": "Weather forecast",
"tags": [
"weather-forecast",
"weather",
"forecast",
"temperature",
"climate"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Weather for any city or point on Earth (city name, or latitude and longitude): current temperature in Celsius, conditions (clear, cloudy, rain, snow), precipitation in mm, wind, humidity, cloud cover and air pressure, plus an hourly forecast for up to 48 hours. Data from the Norwegian Meteorological Institute; city names resolve via Wikidata. Use for travel and event planning, logistics, agriculture and any agent that needs the weather."
}What the leaf hashes
{"body":"336513bae9c396b342b106d6e238ded30b1c4451d6f13cb0284cb67fc781487c","id":61174,"kind":"listing","method":"baseline/1","observed_us":1793025450236976,"prev":null,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.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 (296695 rows).
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae