← The evidence ledger
Evidence row 2202274
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://airlines-reference.x402tookit.com/flight-number-parse
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f8bf75db3c02d9ed48760973404aed3181758b05bd8445c8f87572e3c594068d
- Leaf
- 0x3c187fe0bdc38c18e859d6414cefd9a34f1cf9e69eada0153e384e6cff8f7d83
What was observed
{
"endpoints": [
[
"x402",
"https://airlines-reference.x402tookit.com/flight-number-parse"
]
],
"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": "Parse a flight number like BA117, BAW117 or U21234 into airline code, number and suffix, validate format, find the airline.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"flight": "BAW117"
},
"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
},
"asOf": "2026-10-21T05:49:01.215Z",
"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,
"designator": "BAW",
"designatorType": "ICAO",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"flightNumber": 117,
"input": "BAW117",
"normalized": "BAW117",
"notChecked": [
"whether the flight exists or operates on any date (no schedule data)",
"codeshare marketing versus operating carrier",
"…1 more"
],
"otherMatches": [],
"reasons": [
"Static snapshot from 2017-02-02: airlines that started, stopped or changed codes since are not reflected."
],
"source": "OpenFlights airlines.dat and routes.dat 2017 snapshot (ODbL 1.0), computed locally",
"suffix": null,
"summary": "BAW 117: ICAO designator, British Airways.",
"valid": true,
"verdict": "VALID"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"flight": {
"description": "Flight number: BA117, BAW 117, U2 1234, AA100A",
"type": "string"
}
},
"required": [
"flight"
],
"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"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"designator": {
"type": [
"null",
"string"
]
},
"designatorType": {
"type": [
"null",
"string"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"flightNumber": {
"type": [
"null",
"number"
]
},
"input": {
"type": [
"null",
"string"
]
},
"normalized": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"otherMatches": {
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"suffix": {},
"summary": {
"type": [
"null",
"string"
]
},
"valid": {
"type": [
"boolean",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:35:58.363Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:35:58.208Z"
},
"resource": "https://airlines-reference.x402tookit.com/flight-number-parse",
"serviceName": "Airlines Reference",
"tags": [
"airlines",
"flight-number",
"iata",
"icao"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Parse a flight number like BA117, BAW117 or U21234 into airline code, number and suffix, validate format, find the airline."
}What the leaf hashes
{"body":"f8bf75db3c02d9ed48760973404aed3181758b05bd8445c8f87572e3c594068d","id":2202274,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646814851792,"prev":null,"subject":"x402_bazaar:https://airlines-reference.x402tookit.com/flight-number-parse","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).
- 0x3c18845515073b7222ee343dc70cc9232afaf85e508358f1f91467f440815eac
- 0xc0943ea9aed3a2662de0f031f5b42cd7b5520db357f18676bc26d80fa131db15
- 0x0ba31d866bf27b6ba10b502d46caefc58f465f5b4fe6da6f013b22c6053a7bce
- 0x683e2323a5482cfa2c25a8ad3ff367f6cfc19375a8725bfdc02c4b6634537035
- 0xb0d1c2cc40dc8511ee46145111870caabd95e5f91123648d5285ddb4e5f73052
- 0x16958332e7d243052f3fecd4572dbbfdbc0bf7ba27d2fc97cd1d84c459c24703
- 0x6f5cd9ab121d2c2173caf9f9f8786ffaeb58ee7aac764cc23d5362846ea146af
- 0xeb78f80c8cab971772875aa5c33ec1391010e99bf776c75f8fe4e7283fe81d70
- 0x992fc89d460e390dab946be6557d362a5a918e68e7cc788ef304da1bd15f41dc
- 0xf583b696aedbf8ceec64a6ef1bacd2c2cf7254c0a24ecea7f2e1136fe23ab8e5
- 0x28b681f66b8813ea88f84e682682d3e566e64f215d6dcc5b3b36b78a97050a02
- 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
- 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
- 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
- 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af