XML 42 R31.htm IDEA: XBRL DOCUMENT v3.26.1
Schedule of Cost of purchases and proceeds from sales of bitcoin by the Trust (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Investments, All Other Investments [Abstract]    
Purchases $ 57,447,385 $ 17,543,529
Sales $ 12,712,919 $ 287,313,093