{
  "service": "prices",
  "description": "Historical bitcoin price and FX reference data operated by mineracks",
  "endpoints": {
    "price": "https://prices.mineracks.com/v1/price?day=YYYY-MM-DD[&time=HH:MM][&ccy=AUD,USD,EUR,GBP]",
    "series": "https://prices.mineracks.com/v1/series?from=YYYY-MM-DD&to=YYYY-MM-DD[&every=1..31][&ccy=AUD,USD,EUR,GBP]",
    "coverage": "https://prices.mineracks.com/v1/coverage"
  },
  "data": {
    "btc_usd_daily": "two independent sources (blockchain.info cross-exchange average, Bitstamp close); both returned, with the spread",
    "btc_usd_intraday": "hourly candles from 2011-08-18; minute candles where backfilled; the answer states the candle it used",
    "fx": "ECB reference rates, EUR base, 47 currencies, daily from 1999-01-04; BTC/CCY = BTC/USD x EUR->CCY / EUR->USD on the same fixing day; non-business days carry the last fixing forward and say so"
  },
  "limits": {
    "requests_per_second_per_ip": 5,
    "burst": 10,
    "currencies_per_request": 4,
    "series_requests_per_second_per_ip": 1,
    "series_points_per_request": 400
  },
  "not": "a tax position. Facts and provenance only.",
  "operator": "mineracks Pty Ltd, Brisbane, Australia",
  "contact": "info@mineracks.com",
  "since": "2026-09-17",
  "series": "each day is exactly what /v1/price answers for that day on its own; a day with no price is returned as a hole with its reason, never filled from a neighbour; the last point is always `to`"
}