The BTC Register

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How the numbers are made

This is a residual ledger, not a wallet census. If a number cannot be cited, it is not on the chart.

Formula

implied_retail =
  circulating
  − lost_assumption
  − corporate_treasuries
  − funds_floor
  − governments_incomplete

Sources this edition

Flippening chart

Flippening = implied retail < 50% of circulating. History is a handful of public anchors (Strategy 10-Ks, GBTC conversion, CoinGecko company census Aug 2025, US spot ETF ~1.5M Apr 2026). Years in between are reconstructed. Forecasts assume a constant net institutional add and ~164k new BTC/year until the cap. They are scenarios, not a model of price or policy.

This chart uses the 1.5M ETF-complex print. The ledger’s funds row still uses the IBIT floor so we do not pretend the rest of the complex is live.

What we will not do

Governments in this file

Retail is a residual. Funds are a stale floor (IBIT last cited April 2026). Do not treat this as a census.

Live on btcregister.com. Nothing here is a recommendation to buy bitcoin, Strategy, or an ETF.