v3.26.1
Significant Accounting Policies - Summary of the Fair Value Hierarchy (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
[1]
Assets      
Investment in bitcoin $ 1,382,273,990 $ 1,280,450,332 $ 0
Level 1 [Member]      
Assets      
Investment in bitcoin 1,382,273,990 1,280,450,332  
Level 2 [Member]      
Assets      
Investment in bitcoin 0 0  
Level 3 [Member]      
Assets      
Investment in bitcoin $ 0 $ 0  
[1] The Trust did not hold any bitcoin as of January 1, 2024.