According to @rovercrc, an entity referenced as "Strategy" began building its Bitcoin reserve exactly five years ago and the stack is now worth over $74 billion in BTC, source: @rovercrc (X, Aug 10, 2025). The post timestamps the start of accumulation to five years prior to the announcement date, highlighting a multi‑year BTC reserve build, source: @rovercrc (X, Aug 10, 2025).