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Related Parties - Additional Information (Details)
3 Months Ended 10 Months Ended
Dec. 31, 2022
USD ($)
Right
shares
Dec. 31, 2021
USD ($)
Right
Dec. 31, 2022
USD ($)
Right
shares
Sep. 30, 2022
USD ($)
Right
shares
Mar. 02, 2022
USD ($)
Related Party Transaction [Line Items]          
Shares of the Trust, held by related parties | shares 118,192   118,192 118,192  
Related party sponsor fee percentage 2.50%        
Number of Incidental Rights held | Right 0   0 0  
Number of Incidental Rights distributed | Right 0 0      
Sponsor's Fees incurred $ 45,551 $ 159,553      
Accrued and unpaid Sponsor's Fees 0   $ 0 $ 0  
Additional trust expenses paid by sponsor $ 0 $ 0      
Sponsor's Parent | Coinbase Inc          
Related Party Transaction [Line Items]          
Percentage of minority interest owned 1.00%   1.00%    
Sponsor          
Related Party Transaction [Line Items]          
Related party maximum transaction in a fiscal year $ 600,000        
Non Sponsor Paid Expenses          
Related Party Transaction [Line Items]          
Related party maximum transaction in a fiscal year $ 600,000        
DCG          
Related Party Transaction [Line Items]          
Number of authorized shares purchased of the trust | shares     0    
DCG | Maximum          
Related Party Transaction [Line Items]          
Common stock value, shares authorized         $ 200,000,000