v3.26.1
Significant Accounting Policies - Summary of Fair value Hierarchy (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
May 19, 2024
[1]
Assets      
Investment in ETH $ 157,608,454 $ 146,428,902 [1] $ 0
Level 1 [Member]      
Assets      
Investment in ETH 157,608,454 146,428,902  
Level 2 [Member]      
Assets      
Investment in ETH 0 0  
Level 3 [Member]      
Assets      
Investment in ETH $ 0 $ 0  
[1] Date of seeding, the Trust did not hold any ETH as of May 20, 2024.