← The evidence ledger
Evidence row 75282
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://finance-api.kdlcfa.workers.dev/sp500-index
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e239fe59c9a88e95435650a5f9e2b8a1540ee7250e25d0ae87a72314335707b3
- Leaf
- 0x90949bdf1c47235dbb8db4b148456e16e0b6a0820dcb4d755fcc7e8b0bded8d8
What was observed
{
"endpoints": [
[
"x402",
"https://finance-api.kdlcfa.workers.dev/sp500-index"
]
],
"name": "finance-api.kdlcfa.workers.dev/sp500-index",
"owner_address": "0xe3738580ede5384bb8b8d1c8786b391c59d2668d",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xe3738580eDe5384Bb8b8d1c8786b391C59D2668D",
"scheme": "exact"
}
],
"description": "S&P 500 spot index quote, delayed, via Yahoo Finance",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"change": 29.6,
"change_percent": 0.53,
"date": "2026-08-03",
"index": "GSPC",
"name": "S&P 500",
"previous_close": 5590.8,
"value": 5620.4
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_zsnfgaw3"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 5,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"lastUpdated": "2026-10-03T11:11:52.823Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-03T11:11:52.042Z"
},
"resource": "https://finance-api.kdlcfa.workers.dev/sp500-index",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "S&P 500 spot index quote, delayed, via Yahoo Finance"
}What the leaf hashes
{"body":"e239fe59c9a88e95435650a5f9e2b8a1540ee7250e25d0ae87a72314335707b3","id":75282,"kind":"listing","method":"baseline/1","observed_us":1793025490295135,"prev":null,"subject":"x402_bazaar:https://finance-api.kdlcfa.workers.dev/sp500-index","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.