← The evidence ledger
Evidence row 124298
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://www.blockchainiq.co/api/x402/v1/history/:coinId
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4a1ff1484c246972fbf1703e63b65be9ac26e7a9f9694afb15267cbd54b86cc0
- Leaf
- 0x2307bc4ce2ad258d62e37cc308c6cf98f71dae33514a551d3be15991b6572b90
What was observed
{
"endpoints": [
[
"x402",
"https://www.blockchainiq.co/api/x402/v1/history/:coinId"
]
],
"name": "Crypto Price History - Daily",
"owner_address": "0x617da9383fba67e86137bc4924b8b7e400fb7c9e",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x617dA9383fbA67e86137BC4924b8b7E400fB7C9e",
"scheme": "exact"
}
],
"description": "Historical crypto prices: daily USD price series for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and more), from 1 to 730 days back via ?days=. Use for charts, returns, volatility, drawdown, moving averages and backtests. Returns date and price per day as JSON. No API key. From $0.01 per call, scaling with the range requested and capped at $0.05. Blockchain IQ.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"coinId": "ethereum"
},
"queryParams": {
"days": 365
},
"type": "http"
},
"output": {
"example": {
"coinId": "ethereum",
"count": 2,
"data": [
{
"date": "2026-10-01",
"price": 2684.708553282074
},
{
"date": "2026-10-02",
"price": 2709.044298151576
}
],
"days": 2,
"disclaimer": "Market data and analysis, not investment advice.",
"source": "Blockchain IQ",
"terms": "https://www.blockchainiq.co/terms"
},
"type": "json"
}
},
"routeTemplate": "/api/x402/v1/history/:coinId",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"coinId": {
"description": "CoinGecko coin id, e.g. bitcoin",
"type": "string"
}
},
"required": [
"coinId"
],
"type": "object"
},
"queryParams": {
"properties": {
"days": {
"description": "Days of history (default 365)",
"maximum": 730,
"minimum": 1,
"type": "integer"
}
},
"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"
}
}
},
"lastUpdated": "2026-10-03T10:15:48.326Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-03T10:15:48.184Z"
},
"resource": "https://www.blockchainiq.co/api/x402/v1/history/:coinId",
"serviceName": "Crypto Price History - Daily",
"tags": [
"crypto",
"price-history",
"historical-data",
"bitcoin",
"ethereum"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Historical crypto prices: daily USD price series for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and more), from 1 to 730 days back via ?days=. Use for charts, returns, volatility, drawdown, moving averages and backtests. Returns date and price per day as JSON. No API key. From $0.01 per call, scaling with the range requested and capped at $0.05. Blockchain IQ."
}What the leaf hashes
{"body":"4a1ff1484c246972fbf1703e63b65be9ac26e7a9f9694afb15267cbd54b86cc0","id":124298,"kind":"listing","method":"baseline/1","observed_us":1793025624445771,"prev":null,"subject":"x402_bazaar:https://www.blockchainiq.co/api/x402/v1/history/:coinId","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.