v3.26.1
Significant Accounting Policies (Details) - Segment
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Significant Accounting Policies [Line Items]    
Number of operating segments 1  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Chief Financial Officer  
CODM description The Chief Operating Decision Maker (“CODM”) is the Chief Executive Officer of the Sponsor. The CODM monitors the operating results of the Trust. The financial information that the CODM leverages to assess the segment’s performance and to make decisions for the Trust’s single segment is consistent with the financial information that is presented within the Trust’s financial statement.  
Percentage of trust staked investment holdings 92.40%
Percentage of aggregate staking rewards 26.50%  
Percentage of trust staked investment holdings on daily basis 73.81%