← The evidence ledger
Evidence row 119020
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://quickbuild.quynguyenbac.workers.dev/api/crypto/price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ba8b8c4f4ea7b3fa87d110f1f990809708d8e41b733f3be6178192afafde4a76
- Leaf
- 0x53fda50346c37746009d130a9514a39022fe19db644fe18bc63695097964862d
What was observed
{
"endpoints": [
[
"x402",
"https://quickbuild.quynguyenbac.workers.dev/api/crypto/price"
]
],
"name": "QuickBuild",
"owner_address": "0x751a4c3841be287544c371b4ee09bd3366aea7cf",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf",
"scheme": "exact"
}
],
"description": "Live crypto prices for up to 25 coins per call: pass tickers in `symbols` (BTC,ETH,SOL,AERO,...; common tickers built in, others resolved by CoinGecko search to the largest coin with that ticker), CoinGecko `ids`, or one token `address` + `chain` (base default; ethereum, arbitrum, optimism, polygon, bsc, avalanche, solana). Returns price, market cap, 24h volume and 24h % change in each `vs` currency (usd default; up to 5, e.g. usd,eur,btc) plus last-updated time. Data: CoinGecko public API,...",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"symbols": "BTC,ETH",
"vs": "usd"
},
"type": "http"
},
"output": {
"example": {
"cacheSeconds": 30,
"count": 2,
"fetchedAt": "2026-10-21T01:19:31.000Z",
"notFound": [],
"prices": [
{
"change24hPct": {
"usd": 1.74
},
"id": "bitcoin",
"lastUpdated": "2026-10-21T01:19:29.000Z",
"marketCap": {
"usd": 1663035412060
},
"price": {
"usd": 82741.26
},
"symbol": "BTC",
"volume24h": {
"usd": 27544716493
}
},
{
"change24hPct": {
"usd": 2.42
},
"id": "ethereum",
"lastUpdated": "2026-10-21T01:19:29.000Z",
"marketCap": {
"usd": 298503007461
},
"price": {
"usd": 2443.38
},
"symbol": "ETH",
"volume24h": {
"usd": 11514544134
}
}
],
"source": "coingecko",
"vs": [
"usd"
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "Optional token contract address; returns that token price (overrides symbols/ids).",
"type": "string"
},
"chain": {
"description": "Chain of `address` (default base).",
"enum": [
"base",
"ethereum",
"arbitrum",
"optimism",
"polygon",
"bsc",
"avalanche",
"solana"
],
"type": "string"
},
"ids": {
"description": "Comma-separated CoinGecko coin ids, e.g. bitcoin,aerodrome-finance (optional).",
"type": "string"
},
"symbols": {
"description": "Comma-separated tickers, e.g. BTC,ETH,SOL (max 25). Optional: defaults to BTC,ETH.",
"type": "string"
},
"vs": {
"description": "Comma-separated quote currencies (max 5), e.g. usd,eur,btc. Default usd.",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "integer"
},
"fetchedAt": {
"type": "string"
},
"notFound": {
"items": {
"type": "string"
},
"type": "array"
},
"prices": {
"items": {
"properties": {
"change24hPct": {
"type": [
"object",
"null"
]
},
"id": {
"type": [
"string",
"null"
]
},
"lastUpdated": {
"type": [
"string",
"null"
]
},
"marketCap": {
"type": [
"object",
"null"
]
},
"price": {
"description": "vs currency -> price",
"type": "object"
},
"symbol": {
"type": [
"string",
"null"
]
},
"volume24h": {
"type": [
"object",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"source": {
"type": "string"
},
"vs": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T16:37:45.584Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T16:37:45.435Z"
},
"resource": "https://quickbuild.quynguyenbac.workers.dev/api/crypto/price",
"serviceName": "QuickBuild",
"tags": [
"crypto",
"price",
"market-data",
"token",
"defi"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Live crypto prices for up to 25 coins per call: pass tickers in `symbols` (BTC,ETH,SOL,AERO,...; common tickers built in, others resolved by CoinGecko search to the largest coin with that ticker), CoinGecko `ids`, or one token `address` + `chain` (base default; ethereum, arbitrum, optimism, polygon, bsc, avalanche, solana). Returns price, market cap, 24h volume and 24h % change in each `vs` currency (usd default; up to 5, e.g. usd,eur,btc) plus last-updated time. Data: CoinGecko public API,..."
}What the leaf hashes
{"body":"ba8b8c4f4ea7b3fa87d110f1f990809708d8e41b733f3be6178192afafde4a76","id":119020,"kind":"listing","method":"baseline/1","observed_us":1793025614349987,"prev":null,"subject":"x402_bazaar:https://quickbuild.quynguyenbac.workers.dev/api/crypto/price","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.