← The evidence ledger
Evidence row 2202278
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://airlines-reference.x402tookit.com/airline-route-between
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0a9164952124519344cc0509883cf43ae77ff49f48f403954279cc93e91b2734
- Leaf
- 0x19a7adec32d741f933d590e4de0be95d688b051ba2c6d2a8bab5ca7699901588
What was observed
{
"endpoints": [
[
"x402",
"https://airlines-reference.x402tookit.com/airline-route-between"
]
],
"name": "Airlines Reference",
"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": "Airlines listed on a route between two airport codes (JFK, LHR) in the old OpenFlights routes snapshot, both directions.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"from": "JFK",
"to": "LHR"
},
"type": "http"
},
"output": {
"example": {
"airlines": [
{
"active": true,
"alias": null,
"callsign": "AMERICAN",
"country": "United States",
"iata": "AA",
"icao": "AAL",
"listing": "listed",
"name": "American Airlines",
"openflightsId": 24,
"routesFromTo": 1,
"routesInSnapshot": 2354,
"routesToFrom": 1
},
{
"active": true,
"alias": null,
"callsign": "DELTA",
"country": "United States",
"iata": "DL",
"icao": "DAL",
"listing": "listed",
"name": "Delta Air Lines",
"openflightsId": 2009,
"routesFromTo": 1,
"routesInSnapshot": 1981,
"routesToFrom": 1
}
],
"asOf": "2026-10-21T05:49:00.173Z",
"attribution": "Airline data: OpenFlights.org, Open Database License 1.0 (attribution and share-alike), static snapshot dated 2017-02-02; includes defunct airlines; route data is old.",
"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.",
"from": "JFK",
"notChecked": [
"current service: the route table is from about 2014 to 2017 and incomplete",
"connecting itineraries (only nonstop pairs as listed, codeshares marked)",
"…1 more"
],
"reasons": [
"Historical snapshot: confirm current service with the airline."
],
"snapshotDate": "2017-02-02",
"source": "OpenFlights airlines.dat and routes.dat 2017 snapshot (ODbL 1.0), computed locally",
"summary": "12 airline(s) listed between JFK and LHR in the 2017-02-02 snapshot, e.g. American Airlines, Delta Air Lines, US Airways.",
"to": "LHR",
"verdict": "LISTED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"from": {
"description": "Origin airport code, IATA (JFK) or ICAO (KJFK) as used in the routes file",
"type": "string"
},
"to": {
"description": "Destination airport code (LHR)",
"type": "string"
}
},
"required": [
"from",
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"airlines": {
"items": {
"properties": {
"active": {
"type": [
"boolean",
"null"
]
},
"alias": {},
"callsign": {
"type": [
"null",
"string"
]
},
"country": {
"type": [
"null",
"string"
]
},
"iata": {
"type": [
"null",
"string"
]
},
"icao": {
"type": [
"null",
"string"
]
},
"listing": {
"type": [
"null",
"string"
]
},
"name": {
"type": [
"null",
"string"
]
},
"openflightsId": {
"type": [
"null",
"number"
]
},
"routesFromTo": {
"type": [
"null",
"number"
]
},
"routesInSnapshot": {
"type": [
"null",
"number"
]
},
"routesToFrom": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"from": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"snapshotDate": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"to": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:35:47.538Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:35:47.258Z"
},
"resource": "https://airlines-reference.x402tookit.com/airline-route-between",
"serviceName": "Airlines Reference",
"tags": [
"airlines",
"routes",
"airports",
"aviation"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Airlines listed on a route between two airport codes (JFK, LHR) in the old OpenFlights routes snapshot, both directions."
}What the leaf hashes
{"body":"0a9164952124519344cc0509883cf43ae77ff49f48f403954279cc93e91b2734","id":2202278,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646814864982,"prev":null,"subject":"x402_bazaar:https://airlines-reference.x402tookit.com/airline-route-between","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).
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- 0x232d5a98c55eef31c662dd2e66a5ad96517beafe1be74e8baa0ef2bb0d4a3adc
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- 0x5c1263eaf868b07ece091680ad21730a8b5f3cb0a54fce749a01bd1cac01ba5d
- 0xa51d845d9dc89ae5c9fbdcbd4de33a9e7ffdd40f91c692e9241382c29341ed7d
- 0x49fd742b8f33be66db4c99de3f2ec39026eb2c4626ea5a21f2fc7ff366d85a06
- 0x831534b0d1d12ae5f13143e494a0d3f2994eb3e08a9ee8c6046a6fec2e71921c
- 0xab4937ee6e5a4c3a7869185d4f5dbce82e08ff7abf38a61c6b98f4fd30a47e57
- 0xc8a940f839878f071f068b4d6d2d3841421eb7cc6326efe8ae165cfa08b432b9
- 0x5ac12d468c1dd922bc30ac95e978ce8fa2c75aae6d643950c93b78b58f47841a
- 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
- 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
- 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
- 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af