← The evidence ledger
Evidence row 2201780
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://global-hazards.x402tookit.com/quake-energy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 583495fa20b84351d792e495827009adeaffa9462f7d36d19d2b34c4dd8e717f
- Leaf
- 0x4687e3f187627bb1490f2bbb4b524dc5adee78d001dbfa815da4a73b5242d5a0
What was observed
{
"endpoints": [
[
"x402",
"https://global-hazards.x402tookit.com/quake-energy"
]
],
"name": "Global Hazards",
"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": "Earthquake magnitude to radiated energy, seismic moment and TNT equivalent, with an optional comparison to a second magnitude.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"compareTo": 5,
"magnitude": 7
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T08:35:42.216Z",
"comparison": {
"amplitudeRatio": 100,
"energyRatio": 1000,
"note": "M7 is 1000x the energy of M5.",
"otherMagnitude": 5
},
"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.",
"energyJoules": 2000000000000000,
"energyKilotonsTnt": 477,
"energyTntTons": 477000,
"formulas": "Radiated energy log10 E(J) = 1.5 M + 4.8 (Gutenberg-Richter); seismic moment M0(N m) = 10^(1.5 M + 9.1) (Hanks and Kanamori); 1 ton TNT = 4.184e9 J; Hiroshima taken as 6.3e13 J (about 15 kt).",
"hiroshimaEquivalents": 31.7,
"magnitude": 7,
"notChecked": [
"real events: radiated energy from the magnitude relation is an average, individual earthquakes vary by a factor of several",
"damage: it depends on depth, distance, ground and construction, not on energy alone"
],
"reasons": [
"Each whole magnitude step is 10x the ground-motion amplitude and about 31.6x the energy."
],
"seismicMomentNewtonMetres": 39800000000000000000,
"source": "computed locally",
"summary": "M7 releases about 2.00e+15 J, roughly 477 kilotons of TNT or 31.7 Hiroshima-size bombs. Versus M5: 1000x energy, 100x amplitude.",
"verdict": "COMPUTED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"compareTo": {
"description": "Second magnitude to compare against, -2 to 10",
"type": "number"
},
"magnitude": {
"description": "Moment magnitude, -2 to 10",
"type": "number"
}
},
"required": [
"magnitude"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"comparison": {
"properties": {
"amplitudeRatio": {
"type": [
"null",
"number"
]
},
"energyRatio": {
"type": [
"null",
"number"
]
},
"note": {
"type": [
"null",
"string"
]
},
"otherMagnitude": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"energyJoules": {
"type": [
"null",
"number"
]
},
"energyKilotonsTnt": {
"type": [
"null",
"number"
]
},
"energyTntTons": {
"type": [
"null",
"number"
]
},
"formulas": {
"type": [
"null",
"string"
]
},
"hiroshimaEquivalents": {
"type": [
"null",
"number"
]
},
"magnitude": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"seismicMomentNewtonMetres": {
"type": [
"null",
"number"
]
},
"source": {
"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": "2026-11-01T23:26:12.429Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:26:12.235Z"
},
"resource": "https://global-hazards.x402tookit.com/quake-energy",
"serviceName": "Global Hazards",
"tags": [
"earthquake",
"magnitude",
"energy",
"calculator"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Earthquake magnitude to radiated energy, seismic moment and TNT equivalent, with an optional comparison to a second magnitude."
}What the leaf hashes
{"body":"583495fa20b84351d792e495827009adeaffa9462f7d36d19d2b34c4dd8e717f","id":2201780,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808875739,"prev":null,"subject":"x402_bazaar:https://global-hazards.x402tookit.com/quake-energy","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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- 0x4933d95618f89b191a940938861238baadf5f0b979630a7144321dcede948d10
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- 0x9a625d7031e8dbdd867ba4e5c32c8306db56360553740e4bf2102a2d12924e5b
- 0xd6ce0209d46ce7cf9a6c01eff144cf152770979661afa3b18a877e99ae9d7ef7
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- 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
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- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af