← The evidence ledger
Evidence row 2202220
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://aviation-weather.x402tookit.com/metar-multi
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3711608355caeafe81f1e7b755c91fe37543620404e5594beaf7c0403808b7fc
- Leaf
- 0xbf833789a1093f8f299697bbe140598ab32d70c768c57436bf3b3126d4fa1fae
What was observed
{
"endpoints": [
[
"x402",
"https://aviation-weather.x402tookit.com/metar-multi"
]
],
"name": "Aviation Weather",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Current weather at up to 10 airports at once: flight category, wind and ceiling for each, worst first.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"icaos": "KJFK,KORD,KDEN,KSFO"
},
"type": "http"
},
"output": {
"example": {
"airports": [
{
"ageMinutes": 50,
"category": "VFR",
"ceilingFt": 22000,
"gustKt": null,
"station": "KDEN",
"tempC": 20,
"visibilityMi": 10,
"windDir": 330,
"windKt": 4
},
{
"ageMinutes": 52,
"category": "VFR",
"ceilingFt": 25000,
"gustKt": null,
"station": "KJFK",
"tempC": 14.4,
"visibilityMi": 10,
"windDir": 90,
"windKt": 6
}
],
"asOf": "2026-10-11T03:43:16.989Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"noReport": [],
"notChecked": [
"forecasts",
"conditions between airports"
],
"reasons": [
"Sorted worst first."
],
"source": "NWS Aviation Weather Center",
"sourceUrl": "https://aviationweather.gov/data/api",
"summary": "4 reporting; worst KDEN VFR; 0 at IFR or lower.",
"verdict": "ALL_VFR"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"icaos": {
"description": "Comma-separated ICAO codes, up to 10, e.g. KJFK,KORD,KDEN",
"type": "string"
}
},
"required": [
"icaos"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"airports": {
"items": {
"properties": {
"ageMinutes": {
"type": [
"null",
"number"
]
},
"category": {
"type": [
"null",
"string"
]
},
"ceilingFt": {
"type": [
"null",
"number"
]
},
"gustKt": {},
"station": {
"type": [
"null",
"string"
]
},
"tempC": {
"type": [
"null",
"number"
]
},
"visibilityMi": {
"type": [
"null",
"number"
]
},
"windDir": {
"type": [
"null",
"number"
]
},
"windKt": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"noReport": {
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:38:16.914Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:38:16.693Z"
},
"resource": "https://aviation-weather.x402tookit.com/metar-multi",
"serviceName": "Aviation Weather",
"tags": [
"aviation",
"metar",
"route-planning"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Current weather at up to 10 airports at once: flight category, wind and ceiling for each, worst first."
}What the leaf hashes
{"body":"3711608355caeafe81f1e7b755c91fe37543620404e5594beaf7c0403808b7fc","id":2202220,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813811697,"prev":null,"subject":"x402_bazaar:https://aviation-weather.x402tookit.com/metar-multi","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xbf8355ad084e93f009fb18cd5d245c7e24ad7e9991b8709dc76073a9ff812daa
- 0x1326291849671ba05e8dcbb390c1d66f062d6e0ea1278e11f2dd82dd964e2651
- 0xc7f2b60d58e095c329504ca3fe2c322e01b6a63fb08605ed728ce22a385afa6c
- 0xb4cb912260d73382e7558f58e2c33d12a35f089fc7f96be312559c55613fb524
- 0xed38bc34159b6217c9643e158f41282be4f16efaffc5761710cff106286a2452
- 0xb3cc042b3d39eff39e903f22ef05851878d18a79efcea3287e7a4c03fb416909
- 0xaeaa59c037a293cc3a7b355cee37e6e4c713d7e7a4b96cbc59f14b223492e2b6
- 0xed1566fa4da681015088352469df44f1a6b28f3f6726b43541162b8c99ee892c
- 0x4325ca9014f8cb1d43d7f8adabfb964b05f1835ec47e7fc576deaf9301c0cbc3
- 0x1adfb81e1ebae379103fee58a693ac6aa9ad979f95e458e0f4c709250bce7841
- 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
- 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af