← The evidence ledger
Evidence row 2201364
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://space-objects.x402tookit.com/body-approaches
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 92bfa72d6b80f47f7eb5616176c3ed36ed61ea01395f904008617fb0ad6e7a56
- Leaf
- 0x11cbbbd7f3459dcdd3d6fe6a0effb343f23ee53d66d09918ccc78985a88e31d4
What was observed
{
"endpoints": [
[
"x402",
"https://space-objects.x402tookit.com/body-approaches"
]
],
"name": "Space Objects",
"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": "Past and future Earth close approaches of one asteroid or comet by designation, for example Apophis in 2029.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"designation": "99942",
"from": "2025-01-01",
"maxDistanceLD": 20,
"to": "2035-12-31"
},
"type": "http"
},
"output": {
"example": {
"approaches": [
{
"absoluteMagnitudeH": 19.09,
"approachTdb": "2029-Apr-13 21:46",
"daysFromNow": 915.5,
"designation": "99942",
"distanceAu": 0.000254090910419299,
"distanceKm": 38011,
"distanceLunar": 0.1,
"distanceMaxAu": 0.000254112821017663,
"distanceMinAu": 0.000254068999976389,
"estimatedDiameterM": {
"largest": 904,
"smallest": 404,
"typical": 540
},
"name": "99942 Apophis (2004 MN4)",
"relativeSpeedKmS": 7.42,
"timeUncertainty": "< 00:01"
}
],
"asOf": "2026-10-11T08:41:42.262Z",
"closest": {
"approachTdb": "2029-Apr-13 21:46",
"distanceKm": 38011,
"distanceLunar": 0.1
},
"degraded": false,
"designation": "99942",
"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": "2025-01-01",
"maxDistanceLD": 20,
"nextApproach": {
"absoluteMagnitudeH": 19.09,
"approachTdb": "2029-Apr-13 21:46",
"daysFromNow": 915.5,
"designation": "99942",
"distanceAu": 0.000254090910419299,
"distanceKm": 38011,
"distanceLunar": 0.1,
"distanceMaxAu": 0.000254112821017663,
"distanceMinAu": 0.000254068999976389,
"estimatedDiameterM": {
"largest": 904,
"smallest": 404,
"typical": 540
},
"name": "99942 Apophis (2004 MN4)",
"relativeSpeedKmS": 7.42,
"timeUncertainty": "< 00:01"
},
"notChecked": [
"passes beyond the distance limit or outside the date range",
"orbit uncertainty: far-future dates carry large miss-distance uncertainty (see distanceMinAu and distanceMaxAu)",
"…2 more"
],
"reasons": [
"Future miss distances are computed from the current orbit and carry uncertainty: compare distanceMinAu and distanceMaxAu.",
"All matches are listed."
],
"returned": 1,
"source": "NASA JPL Solar System Dynamics",
"sourceUrl": "https://ssd-api.jpl.nasa.gov",
"summary": "99942 Apophis (2004 MN4): 1 close approach(es) within 20 lunar distances from 2025-01-01 to 2035-12-31. Closest listed: 0.1 lunar distances on 2029-Apr-13 21:46. Next listed: 2029-Apr-13 21:46 at 0.1 …",
"to": "2035-12-31",
"totalMatches": 1,
"verdict": "APPROACHES_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": {
"designation": {
"description": "Number or designation, for example 99942, 433 or 2004 MN4",
"type": "string"
},
"from": {
"description": "Start date YYYY-MM-DD (default 1900-01-01)",
"type": "string"
},
"limit": {
"description": "Passes returned, 1 to 50 (default 20)",
"type": "integer"
},
"maxDistanceLD": {
"description": "Maximum miss distance in lunar distances, 0.1 to 200 (default 20)",
"type": "number"
},
"to": {
"description": "End date YYYY-MM-DD (default 2200-12-31)",
"type": "string"
}
},
"required": [
"designation"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"approaches": {
"items": {
"properties": {
"absoluteMagnitudeH": {
"type": [
"null",
"number"
]
},
"approachTdb": {
"type": [
"null",
"string"
]
},
"daysFromNow": {
"type": [
"null",
"number"
]
},
"designation": {
"type": [
"null",
"string"
]
},
"distanceAu": {
"type": [
"null",
"number"
]
},
"distanceKm": {
"type": [
"null",
"number"
]
},
"distanceLunar": {
"type": [
"null",
"number"
]
},
"distanceMaxAu": {
"type": [
"null",
"number"
]
},
"distanceMinAu": {
"type": [
"null",
"number"
]
},
"estimatedDiameterM": {
"properties": {
"largest": {
"type": [
"null",
"number"
]
},
"smallest": {
"type": [
"null",
"number"
]
},
"typical": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"name": {
"type": [
"null",
"string"
]
},
"relativeSpeedKmS": {
"type": [
"null",
"number"
]
},
"timeUncertainty": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"closest": {
"properties": {
"approachTdb": {
"type": [
"null",
"string"
]
},
"distanceKm": {
"type": [
"null",
"number"
]
},
"distanceLunar": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"designation": {
"type": [
"null",
"string"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"from": {
"type": [
"null",
"string"
]
},
"maxDistanceLD": {
"type": [
"null",
"number"
]
},
"nextApproach": {
"properties": {
"absoluteMagnitudeH": {
"type": [
"null",
"number"
]
},
"approachTdb": {
"type": [
"null",
"string"
]
},
"daysFromNow": {
"type": [
"null",
"number"
]
},
"designation": {
"type": [
"null",
"string"
]
},
"distanceAu": {
"type": [
"null",
"number"
]
},
"distanceKm": {
"type": [
"null",
"number"
]
},
"distanceLunar": {
"type": [
"null",
"number"
]
},
"distanceMaxAu": {
"type": [
"null",
"number"
]
},
"distanceMinAu": {
"type": [
"null",
"number"
]
},
"estimatedDiameterM": {
"properties": {
"largest": {
"type": [
"null",
"number"
]
},
"smallest": {
"type": [
"null",
"number"
]
},
"typical": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"name": {
"type": [
"null",
"string"
]
},
"relativeSpeedKmS": {
"type": [
"null",
"number"
]
},
"timeUncertainty": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"returned": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"to": {
"type": [
"null",
"string"
]
},
"totalMatches": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:04:49.889Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T04:04:49.702Z"
},
"resource": "https://space-objects.x402tookit.com/body-approaches",
"serviceName": "Space Objects",
"tags": [
"asteroid",
"close-approach",
"orbit",
"nasa",
"jpl"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Past and future Earth close approaches of one asteroid or comet by designation, for example Apophis in 2029."
}What the leaf hashes
{"body":"92bfa72d6b80f47f7eb5616176c3ed36ed61ea01395f904008617fb0ad6e7a56","id":2201364,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804667773,"prev":null,"subject":"x402_bazaar:https://space-objects.x402tookit.com/body-approaches","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).
- 0x11cba9a25d14d59834382d62f17b81f9439bfcc81c828bb79949c4f492fc7f32
- 0x854bc391ddaf7ae51f2e46cee47069cb2d45f2f17c7104b9dc762b92f6d2886a
- 0xcc8cdebb59eb41a49fe272fe9dbffbe111a687e0e671fee80c49f8a1bc20596f
- 0x1d908472e134cb6b30ba8008b36e8c098e2c627982a6e0dc855e6c6a22b5f699
- 0x81038a41421b8e139fe3cb09ffa651339644ff6f5e4783c35bca7ce6302b03ad
- 0x37d3693be8b97baae3920b69e31db457fa820d1d7bd0b1b475247774cd97480b
- 0x9446093897db37aa32bebf8c3be6e2bb575cddabec7e1509ee5dd4b467436013
- 0x5b5bfd2de439322142c911f65445daefaf07be120a025839b206e9534f2b20d2
- 0xce1a70894a6396c825da99e61d3a83b58928c68bb1dce317bf0d39fbe4383d8d
- 0xdc5b49040e4d8c91ff4008ef569509c8baa967e76ecd771b6c700584022ddcfa
- 0xc43c1c013f5e56c337f5efc978b1280f7f7d3af4fc0124b095e1d338003f2da2
- 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
- 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
- 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af