v3.25.4
Significant Accounting Policies - Additional Information (Detail) - USD ($)
 12 Months Ended
Apr. 17, 2023
Dec. 31, 2025
Accounting Policies [Line Items]    
Time used in investment valuation, description   The Principal Market NAV and the Principal Market NAV Per Share are calculated using the fair values of the Crypto Assets based on the prices provided by these exchange markets, as of 4:00 p.m. ET on the measurement date for GAAP purposes.
Positive NAV increase percentage 0.013%  
Net asset increase to Trust $ 68,436  
Provision for income taxes   $ 0
Unrecognized tax benefits   $ 0
Reporting period   12 months
Maximum [Member]    
Accounting Policies [Line Items]    
NAV increase $ 0