← The evidence ledger
Evidence row 2201778
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://global-hazards.x402tookit.com/quakes-near
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1f741dd56e39569bf3824de119c138f15b71952b6e22ffd290cc428aeea5253d
- Leaf
- 0x4ed9c2daaba5cdc376bde0d0bd7d5f2c30465ca1e14398ab013c725b3ac081cb
What was observed
{
"endpoints": [
[
"x402",
"https://global-hazards.x402tookit.com/quakes-near"
]
],
"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": "Earthquakes within a radius of any coordinate worldwide: nearest, largest, counts by size and depth class, with distances.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": 365,
"lat": 35.68,
"lon": 139.69,
"minMagnitude": 5,
"radiusKm": 300
},
"type": "http"
},
"output": {
"example": {
"analysedEvents": 8,
"asOf": "2026-10-11T08:35:42.552Z",
"countsByDepth": {
"deep": 0,
"intermediate": 1,
"shallow": 7
},
"countsBySize": {
"below5": 0,
"m5to6": 8,
"m6to7": 0,
"m7plus": 0
},
"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.",
"largest": {
"depthClass": "shallow",
"depthKm": 61,
"direction": "ENE",
"distanceKm": 49,
"feltReports": 156,
"id": "us6000tmta",
"latitude": 35.9175,
"longitude": 140.1526,
"magnitude": 5.8,
"magnitudeType": "mww",
"maxInstrumentalIntensity": 5.98,
"maxReportedIntensity": 5.7,
"pagerAlert": "green",
"place": "3 km E of Fujishiro, Japan",
"reviewStatus": "reviewed",
"significance": 606,
"time": "2026-08-22T17:00:39.373Z",
"tsunamiFlag": false,
"url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000tmta"
},
"lat": 35.68,
"lon": 139.69,
"minMagnitude": 5,
"nearest": {
"depthClass": "shallow",
"depthKm": 61,
"direction": "ENE",
"distanceKm": 49,
"feltReports": 156,
"id": "us6000tmta",
"latitude": 35.9175,
"longitude": 140.1526,
"magnitude": 5.8,
"magnitudeType": "mww",
"maxInstrumentalIntensity": 5.98,
"maxReportedIntensity": 5.7,
"pagerAlert": "green",
"place": "3 km E of Fujishiro, Japan",
"reviewStatus": "reviewed",
"significance": 606,
"time": "2026-08-22T17:00:39.373Z",
"tsunamiFlag": false,
"url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000tmta"
},
"notChecked": [
"events below the catalog completeness threshold (about magnitude 4.5 outside well-instrumented regions)",
"earthquake hazard or building safety: a count of past events is not a hazard model",
"…2 more"
],
"quakes": [
{
"depthClass": "shallow",
"depthKm": 61,
"direction": "ENE",
"distanceKm": 49,
"feltReports": 156,
"id": "us6000tmta",
"latitude": 35.9175,
"longitude": 140.1526,
"magnitude": 5.8,
"magnitudeType": "mww",
"maxInstrumentalIntensity": 5.98,
"maxReportedIntensity": 5.7,
"pagerAlert": "green",
"place": "3 km E of Fujishiro, Japan",
"reviewStatus": "reviewed",
"significance": 606,
"time": "2026-08-22T17:00:39.373Z",
"tsunamiFlag": false,
"url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000tmta"
},
{
"depthClass": "shallow",
"depthKm": 43,
"direction": "E",
"distanceKm": 80,
"feltReports": 66,
"id": "us6000t8cy",
"latitude": 35.6907,
"longitude": 140.5771,
"magnitude": 5.8,
"magnitudeType": "mww",
"maxInstrumentalIntensity": 4.764,
"maxReportedIntensity": 4.3,
"pagerAlert": "green",
"place": "2 km ESE of Yōkaichiba, Japan",
"reviewStatus": "reviewed",
"significance": 546,
"time": "2026-06-26T03:46:35.798Z",
"tsunamiFlag": false,
"url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000t8cy"
}
],
"radiusKm": 300,
"reasons": [
"Of the 8 largest events: 7 shallow, 1 intermediate, 0 deep.",
"Match count is exact; counts by size and depth cover the 100 largest events."
],
"source": "USGS earthquake catalog, NASA EONET and GDACS",
"sourceUrl": "https://earthquake.usgs.gov",
"summary": "8 earthquakes of magnitude 5+ within 300 km of 35.68, 139.69 since 2025-10-11. Largest M5.8 (49 km ENE); nearest M5.8 (49 km ENE).",
"totalMatches": 8,
"verdict": "QUAKES_FOUND",
"windowStartDate": "2025-10-11"
},
"type": "json"
}
},
"schema": {
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},
"lon": {
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"countsBySize": {
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},
"lastUpdated": "2026-11-01T23:26:15.989Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:26:15.733Z"
},
"resource": "https://global-hazards.x402tookit.com/quakes-near",
"serviceName": "Global Hazards",
"tags": [
"earthquake",
"usgs",
"location",
"seismic"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Earthquakes within a radius of any coordinate worldwide: nearest, largest, counts by size and depth class, with distances."
}What the leaf hashes
{"body":"1f741dd56e39569bf3824de119c138f15b71952b6e22ffd290cc428aeea5253d","id":2201778,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808869910,"prev":null,"subject":"x402_bazaar:https://global-hazards.x402tookit.com/quakes-near","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).
- 0x4ed9a884718e5476bdfb69e73f37593ce013472dbfd625a7f62039ea2d6d07ec
- 0x500f8e5914b314dd6a3f8c9c821d3171b8dcab434cb8685fde54d392a08d0548
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- 0xbb37d16124214f71a5068b38f896e3c45e155fe9177aadb55931ce3ed9840f3a
- 0x0b5edc8dbef4409179737ea18545179aba45ad8596200d93a665745ee6092dfa
- 0xe550de90c870921f9e90463720556df4b30e1846885f266a6ae39846c9c82f89
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- 0x9bde5e4efc8d1b63e82c99d4c300bd547ef6953f58bb6facc6a898a47c6e0925
- 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
- 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
- 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
- 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
- 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af