Bitcoin Price: Current Bitcoin spot price in US dollars, updated every 2 minutes (CoinGecko or Coinbase; each value names its own) Source: CoinGecko or Coinbase, Every 2 minutes.
Bitcoin Hash Rate: Total Bitcoin network computational hash rate in EH/s (mempool.space) Source: mempool.space, Daily (read every 30 minutes, one figure a day).
Bitcoin Difficulty: Current Bitcoin mining difficulty, as reported by mempool.space Source: mempool.space, Daily (read every 30 minutes, one figure a day).
Net Liquidity: Net liquidity proxy - Fed balance sheet minus reverse repo and Treasury account balances Source: PreReason's calculation from the Federal Reserve Board's H.4.1 (balance sheet, TGA) and the New York Fed (reverse repo), Recomputed hourly; its inputs weekly (H.4.1) and each business day (reverse repo).
Hash Ribbon: Hash rate momentum indicator - 30-day vs 60-day moving average ratio Source: PreReason's calculation from mempool.space's daily hash rate (the ratio of its 30 day and 60 day averages), Recomputed hourly; its input daily.
Correlations
Measured over 30 days:
Bitcoin Price and Net Liquidity
Questions about the BTC Context briefing
What is in the BTC Context briefing?
Bitcoin price, mining health, and liquidity overview with 7-day and 30-day trends. It holds 5 metrics and 1 correlation pair over 30 days, each figure with the date it describes and the source it came from.
Which plan reads the BTC Context briefing?
Every PreReason account reads it, the free plan included.
How does an AI agent read the BTC Context briefing?
Over MCP, with the get_context tool and the briefing id btc.context. Over REST, with GET https://api.prereason.com/api/context?briefing=btc.context and an API key, as Markdown (the default) or JSON (format=json).
Can I read the BTC Context briefing as of a past date?
Yes, with date=YYYY-MM-DD. A dated read serves only periods released by that date, and each figure says when it was public, or that it may be a later revision. How far back depends on the plan; on the Free plan: Today + last 30 days. Higher plans reach further.
Where does the data in the BTC Context briefing come from?
Each figure names its source and the date it describes. The data sources page (https://www.prereason.com/data-sources) lists every source PreReason reads.
API: GET /api/context?briefing=btc.context
Format options: ?format=markdown (default) or ?format=json