← The evidence ledger
Evidence row 2201218
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://satellite-catalog.x402tookit.com/group-summary
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 25f9e2105f2eace0187623e8d7e990184e05d179fe16343fd0886b30df60fc38
- Leaf
- 0x034a3656c06d984937ac06e56771a366069eccf160a21c1ef5515361173b5258
What was observed
{
"endpoints": [
[
"x402",
"https://satellite-catalog.x402tookit.com/group-summary"
]
],
"name": "Satellite Catalog",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Object count, altitude and inclination ranges and orbit-class mix for a CelesTrak group (stations, starlink, gps-ops...).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"group": "stations"
},
"type": "http"
},
"output": {
"example": {
"apogeeAltKm": {
"max": 2222.9,
"median": 386.1,
"min": 215.9
},
"asOf": "2026-10-21T00:37:07.889Z",
"count": 21,
"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.",
"epochAgeDays": {
"median": 0.8,
"newest": 0.5,
"oldest": 1.2
},
"group": "stations",
"highestApogee": {
"apogeeAltKm": 2222.9,
"name": "FREGAT DEB",
"noradId": 49271
},
"inclinationDeg": {
"max": 51.65,
"median": 51.62,
"min": 41.47
},
"lowestPerigee": {
"name": "UITMSAT-2",
"noradId": 67686,
"perigeeAltKm": 202.5
},
"notChecked": [
"objects outside this CelesTrak group's own membership rules",
"positions or passes (no SGP4 here)",
"…1 more"
],
"orbitClassCounts": {
"LEO": 21
},
"perigeeAltKm": {
"max": 744.9,
"median": 383.6,
"min": 202.5
},
"periodMin": {
"max": 115.63,
"median": 92.25,
"min": 88.68
},
"reasons": [],
"sample": [
{
"name": "ISS (ZARYA)",
"noradId": 25544
},
{
"name": "POISK",
"noradId": 36086
}
],
"source": "CelesTrak GP data (group query)",
"sourceUrl": "https://celestrak.org/NORAD/elements/",
"summary": "stations: 21 objects, perigee 202.5 to 744.9 km, apogee up to 2222.9 km, median inclination 51.62 deg.",
"verdict": "GROUP_SUMMARISED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"group": {
"description": "CelesTrak group: stations, starlink, weather, gps-ops, geo, active, science, ...",
"type": "string"
}
},
"required": [
"group"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"apogeeAltKm": {
"properties": {
"max": {
"type": [
"null",
"number"
]
},
"median": {
"type": [
"null",
"number"
]
},
"min": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"count": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"epochAgeDays": {
"properties": {
"median": {
"type": [
"null",
"number"
]
},
"newest": {
"type": [
"null",
"number"
]
},
"oldest": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"group": {
"type": [
"null",
"string"
]
},
"highestApogee": {
"properties": {
"apogeeAltKm": {
"type": [
"null",
"number"
]
},
"name": {
"type": [
"null",
"string"
]
},
"noradId": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"inclinationDeg": {
"properties": {
"max": {
"type": [
"null",
"number"
]
},
"median": {
"type": [
"null",
"number"
]
},
"min": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"lowestPerigee": {
"properties": {
"name": {
"type": [
"null",
"string"
]
},
"noradId": {
"type": [
"null",
"number"
]
},
"perigeeAltKm": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"orbitClassCounts": {
"properties": {
"LEO": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"perigeeAltKm": {
"properties": {
"max": {
"type": [
"null",
"number"
]
},
"median": {
"type": [
"null",
"number"
]
},
"min": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"periodMin": {
"properties": {
"max": {
"type": [
"null",
"number"
]
},
"median": {
"type": [
"null",
"number"
]
},
"min": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"sample": {
"items": {
"properties": {
"name": {
"type": [
"null",
"string"
]
},
"noradId": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"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": "2026-11-02T04:08:08.215Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T04:08:07.934Z"
},
"resource": "https://satellite-catalog.x402tookit.com/group-summary",
"serviceName": "Satellite Catalog",
"tags": [
"satellites",
"celestrak",
"constellation",
"statistics"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Object count, altitude and inclination ranges and orbit-class mix for a CelesTrak group (stations, starlink, gps-ops...)."
}What the leaf hashes
{"body":"25f9e2105f2eace0187623e8d7e990184e05d179fe16343fd0886b30df60fc38","id":2201218,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801313972,"prev":null,"subject":"x402_bazaar:https://satellite-catalog.x402tookit.com/group-summary","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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- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af