← The evidence ledger
Evidence row 2202277
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://airlines-reference.x402tookit.com/airline-routes
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8bf33f401e5b3a39f71630f66202ae21b30b44932f44b4d114915c92da86f966
- Leaf
- 0x62e50ce7ae6f658059025b2e187220959c49e229c6d86b908db790f3da9051e7
What was observed
{
"endpoints": [
[
"x402",
"https://airlines-reference.x402tookit.com/airline-routes"
]
],
"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": "Route count and top origin and destination airports for an airline from the old OpenFlights routes snapshot (2017).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"airline": "BA"
},
"type": "http"
},
"output": {
"example": {
"airline": {
"active": true,
"alias": null,
"callsign": "SPEEDBIRD",
"country": "United Kingdom",
"iata": "BA",
"icao": "BAW",
"name": "British Airways",
"openflightsId": 1355,
"routesInSnapshot": 549
},
"airportCount": 203,
"asOf": "2026-10-21T05:49:00.435Z",
"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.",
"codeshareRoutes": 177,
"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.",
"notChecked": [
"current routes: the route table is old (about 2014 to 2017), incomplete, and has no schedules or frequencies",
"routes of airlines missing from the snapshot, and 479 routes that carry no airline id",
"…1 more"
],
"reasons": [
"Route table dates from 2017-02-02; treat as historical."
],
"routeCount": 549,
"snapshotDate": "2017-02-02",
"source": "OpenFlights airlines.dat and routes.dat 2017 snapshot (ODbL 1.0), computed locally",
"summary": "British Airways (BA): 549 routes between 203 airports in the 2017-02-02 snapshot; busiest origin LHR.",
"topDestinationAirports": [
{
"airport": "LHR",
"routes": 130
},
{
"airport": "LGW",
"routes": 43
}
],
"topOriginAirports": [
{
"airport": "LHR",
"routes": 130
},
{
"airport": "LGW",
"routes": 43
}
],
"verdict": "SNAPSHOT_ROUTES"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"airline": {
"description": "IATA/ICAO code or name: BA, BAW, British Airways",
"type": "string"
},
"openflightsId": {
"description": "Pick one airline when the code or name is ambiguous",
"type": "integer"
}
},
"required": [
"airline"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"airline": {
"properties": {
"active": {
"type": [
"boolean",
"null"
]
},
"alias": {},
"callsign": {
"type": [
"null",
"string"
]
},
"country": {
"type": [
"null",
"string"
]
},
"iata": {
"type": [
"null",
"string"
]
},
"icao": {
"type": [
"null",
"string"
]
},
"name": {
"type": [
"null",
"string"
]
},
"openflightsId": {
"type": [
"null",
"number"
]
},
"routesInSnapshot": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"airportCount": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"codeshareRoutes": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"routeCount": {
"type": [
"null",
"number"
]
},
"snapshotDate": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"topDestinationAirports": {
"items": {
"properties": {
"airport": {
"type": [
"null",
"string"
]
},
"routes": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"topOriginAirports": {
"items": {
"properties": {
"airport": {
"type": [
"null",
"string"
]
},
"routes": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:35:50.057Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:35:49.89Z"
},
"resource": "https://airlines-reference.x402tookit.com/airline-routes",
"serviceName": "Airlines Reference",
"tags": [
"airlines",
"routes",
"airports",
"aviation"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Route count and top origin and destination airports for an airline from the old OpenFlights routes snapshot (2017)."
}What the leaf hashes
{"body":"8bf33f401e5b3a39f71630f66202ae21b30b44932f44b4d114915c92da86f966","id":2202277,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646814862109,"prev":null,"subject":"x402_bazaar:https://airlines-reference.x402tookit.com/airline-routes","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).
- 0x62e53e33a72cadfa6741633db8a54385a12bbf715346eda1e344fc1252ebf080
- 0x290407193c27a5c1772ca892c3f8e3efb5fe868796a4522d4ac8742871a9b845
- 0xcf87a406f438dbbfda8b2e9d984842244e4f0bbb34d141aac7722fdb7dcca941
- 0x0cbe44958f4f2b14c71c8b648e5548fbcdec78e48ac3a2e8163b3330b60537e3
- 0x558d8637f32973cb054881dda609de16de47a6dc273262323f2969285fd1463e
- 0x5b52b711c90a015fadee4ddc4ca6dbcb96f3683e3743553a63661ef9db220050
- 0x31471fc9e670051127e21d869c2689a092e2ddce448ec650a8335f3d738c80af
- 0x010161562dbcf45b0cef75b1f250dc95fef195236ef4367ec67f6921068ab94d
- 0xd1afe02b7ea6fccc6713ca271e38f55380d949976b09bb7cef98d9cc9d5880c2
- 0x1100e52fa5f34022344a704132b10d22588f321689a6a2b3ef7c4034476255bd
- 0x31384fed531ba72d8b15633b0eb125ca578abc3318e4a2c32e2f7f3c457f4e18
- 0x01f1d6bc3b4b6d999bc8426485b340e41a9ad059d38c36f458e881f8b52146d1
- 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
- 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
- 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af