{
 "what": "Nine public price services asked for the price of one bitcoin at the same moment (page 87).",
 "asked_at": "2026-09-16T15:38:52.188+00:00",
 "status": "OBSERVED",
 "answers": [
  {
   "service": "CoinGecko",
   "kind": "Aggregator",
   "definition": "an aggregate across many exchanges, refreshed periodically",
   "unit": "USD",
   "price": 75694.0,
   "service_time": 1789573020,
   "sent": 1789573132.191,
   "received": 1789573132.244
  },
  {
   "service": "Coinbase",
   "kind": "Venue spot price",
   "definition": "Coinbase's own spot price for BTC-USD",
   "unit": "USD",
   "price": 75666.925,
   "service_time": null,
   "sent": 1789573132.193,
   "received": 1789573132.253
  },
  {
   "service": "Kraken",
   "kind": "Last trade",
   "definition": "the most recent trade on Kraken's XBT/USD book",
   "unit": "USD",
   "price": 75691.0,
   "service_time": null,
   "sent": 1789573132.193,
   "received": 1789573132.24
  },
  {
   "service": "Bitstamp",
   "kind": "Last trade",
   "definition": "the most recent trade on Bitstamp BTC/USD",
   "unit": "USD",
   "price": 75689.03,
   "service_time": 1789573132,
   "sent": 1789573132.194,
   "received": 1789573132.223
  },
  {
   "service": "Gemini",
   "kind": "Last trade",
   "definition": "the most recent trade on Gemini BTC/USD",
   "unit": "USD",
   "price": 75678.67,
   "service_time": 1789573080.0,
   "sent": 1789573132.194,
   "received": 1789573132.619
  },
  {
   "service": "Binance",
   "kind": "Moving average",
   "definition": "average trade price over the last five minutes, BTC/USDT",
   "unit": "USDT",
   "price": 75719.43821343,
   "service_time": 1789573132.233,
   "sent": 1789573132.195,
   "received": 1789573132.448
  },
  {
   "service": "OKX index",
   "kind": "Index",
   "definition": "OKX's BTC-USD index across constituent exchanges",
   "unit": "USD",
   "price": 75690.8,
   "service_time": 1789573132.08,
   "sent": 1789573132.195,
   "received": 1789573132.504
  },
  {
   "service": "Deribit index",
   "kind": "Index",
   "definition": "Deribit's btc_usd index across constituent exchanges",
   "unit": "USD",
   "price": 75691.93,
   "service_time": 1789573132.235883,
   "sent": 1789573132.198,
   "received": 1789573132.243
  },
  {
   "service": "Bybit index",
   "kind": "Index",
   "definition": "Bybit's index price for its BTCUSDT perpetual",
   "unit": "USDT",
   "price": 75742.7,
   "service_time": 1789573132.309,
   "sent": 1789573132.199,
   "received": 1789573132.393
  }
 ]
}