Attested resolution: did an earthquake at or above a magnitude threshold occur in a named
Attested resolution: did an earthquake at or above a magnitude threshold occur in a named region over a past window? Resolved from the USGS feed with revision-lifecycle handling (retracted events never count; near-threshold event ids + revision timestamps pinned). Evidence bundle with source payload hashes, capped by an aye/nay receipt — never a bare boolean.
10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-29
updated
Provider
aye-booth.aye-today.workers.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x98dbF9F9Af3eEdA45e093EbC801E1DF84485efC1",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"aye.today": {
"discoverable": true,
"ladder": {
"refund_terms": "verdict computed before verify; settle only after 200; x-aye-settle:failed is safe to retry and never charges the buyer",
"rungs": [
{
"acceptable_staleness_s": 600,
"price_cents": 1,
"rung": "R1",
"status": "purchasable"
}
]
}
},
"bazaar": {
"info": {
"input": {
"body": {
"hours_back": "24",
"min_magnitude": "M5",
"region": "GLOBAL"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"attestation": {
"payload_sha256": "…",
"tier": "bootstrap-public-feed"
},
"aye": false,
"claim_type": "quake_in_region",
"events": [
{
"id": "us7000abcd",
"mag": 4.6,
"updated": 1787900000000
}
],
"observed_mag": 4.6,
"subject": "region:GLOBAL|min:M5|back:24h"
},
"format": "json",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"hours_back": {
"enum": [
"24",
"168"
],
"type": "string"
},
"min_magnitude": {
"enum": [
"M4",
"M5",
"M6"
],
"type": "string"
},
"region": {
"enum": [
"GLOBAL",
"US_WEST",
"US_EAST",
"JAPAN"
],
"type": "string"
}
},
"required": [
"region",
"min_magnitude",
"hours_back"
],
"type": "object"
},
"bodyType": {
"const": "json"
},
"method": {
"const": "POST"
},
"type": {
"const": "http"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://aye-booth.aye-today.workers.dev/v1/quake_check" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://aye-booth.aye-today.workers.dev/v1/quake_check");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://aye-booth.aye-today.workers.dev/v1/quake_check")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/13988.json, and this resource appears in /discovery/resources and /discovery/search.