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Significant Accounting Policies - Schedule of the Fair Value Hierarchy (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Assets
Investment in bitcoin	$ 2,039,322,369	$ 1,280,450,332
Fair Value, Inputs, Level 1 [Member]
Assets
Investment in bitcoin	2,039,322,369	1,280,450,332
Fair Value, Inputs, Level 2 [Member]
Assets
Investment in bitcoin
Fair Value, Inputs, Level 3 [Member]
Assets
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