← The evidence ledger
Evidence row 2201362
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://space-objects.x402tookit.com/fireballs
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 409075261a008d7cb5561e5f02e4734c524db66e1571fe018d094f127f5b4530
- Leaf
- 0x0f1ad4375f47c6bd5790aeb0b6e18af25aacc7f9e0028eb3f15f7317c550511a
What was observed
{
"endpoints": [
[
"x402",
"https://space-objects.x402tookit.com/fireballs"
]
],
"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": "Recorded fireball (bolide) events from US sensors: time, place, altitude, speed and impact energy in kilotons, newest first.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"dateMax": "2013-02-28",
"dateMin": "2013-02-01",
"limit": 10
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T08:41:43.163Z",
"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.",
"events": [
{
"altitudeKm": null,
"hiroshimaEquivalents": 0.0067,
"impactEnergyKt": 0.1,
"latitude": -23,
"longitude": -38.8,
"radiatedEnergyJoules": 32000000000,
"speedKmS": 13.6,
"timeUtc": "2013-02-20 13:13:07"
},
{
"altitudeKm": 23.3,
"hiroshimaEquivalents": 29,
"impactEnergyKt": 441,
"latitude": 54.8,
"longitude": 61.1,
"radiatedEnergyJoules": 375000000000000,
"speedKmS": 18.6,
"timeUtc": "2013-02-15 03:20:26"
}
],
"notChecked": [
"completeness: only events detected by US government sensors and released are listed, so most fireballs worldwide are absent",
"events without a reported location (excluded here)",
"…2 more"
],
"reasons": [
"Impact energy is the calculated kinetic energy in kilotons of TNT; radiated energy is the light-flash energy and is much smaller.",
"The list is a sample of sensor-detected events, not a census."
],
"returned": 3,
"source": "NASA JPL Solar System Dynamics",
"sourceUrl": "https://ssd-api.jpl.nasa.gov",
"strongest": {
"impactEnergyKt": 441,
"timeUtc": "2013-02-15 03:20:26"
},
"summary": "3 recorded fireball(s) listed of 3 matching; strongest listed: 441 kt impact energy at 2013-02-15 03:20:26 UTC near 54.8, 61.1.",
"totalMatches": 3,
"verdict": "FIREBALLS_LISTED"
},
"type": "json"
}
},
"schema": {
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"type": "number"
}
},
"required": [],
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},
"events": {
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},
"hiroshimaEquivalents": {
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},
"impactEnergyKt": {
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]
},
"latitude": {
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"number"
]
},
"longitude": {
"type": [
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]
},
"radiatedEnergyJoules": {
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},
"speedKmS": {
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},
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},
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},
"sourceUrl": {
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},
"strongest": {
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},
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},
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}
},
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}
}
},
"lastUpdated": "2026-11-02T04:04:53.753Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T04:04:53.615Z"
},
"resource": "https://space-objects.x402tookit.com/fireballs",
"serviceName": "Space Objects",
"tags": [
"fireball",
"meteor",
"bolide",
"nasa",
"jpl"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Recorded fireball (bolide) events from US sensors: time, place, altitude, speed and impact energy in kilotons, newest first."
}What the leaf hashes
{"body":"409075261a008d7cb5561e5f02e4734c524db66e1571fe018d094f127f5b4530","id":2201362,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804658107,"prev":null,"subject":"x402_bazaar:https://space-objects.x402tookit.com/fireballs","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).
- 0x0f1abb7975cae40eb052af5780ee6340acf18f7fc97f80ef3e01b94103852657
- 0x3a7e678d75ff2e3bc9524a9eeed7fd44596707c68b5afeac12defb4c5a9657c0
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- 0xe49d8775d65ac9a38adef0fdbc4cf02c75afdee4160836978678f3a558f1ca8a
- 0xf22f33e97b06ef20a9f93f8cbca7cac3bef3ca682ab1011b922fd0919c5102e8
- 0xe8f5760fa059b3a7f0f4c63981503413e2227a7616ff0ca404dfbfff70893afb
- 0xe4592cefc4806979210463e8154f3072291189a8fe911bb9a6045c5c903a0d11
- 0x552bf84acbd569aabc22e46756feada739295ca66c8c8a66104373882a580169
- 0xb2b218de3cc2d101173121a37a25c9c23c0d2f901b9d59111bc80e3a717dd6d0
- 0x6c256ce5e19cbbdef81f3419ce2ca99f44b8b3918958e1d6d0ecd1b042b3f566
- 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
- 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
- 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af