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Significant Accounting Policies - Schedule of Levels of the Fair Value Hierarchy (Details) - USD ($)	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Apr. 30, 2024
Assets
Investment in ether	$ 45,916,365	$ 23,004,189	$ 16,869,879	$ 12,582,986	$ 342,300
Level 1 [Member]
Assets
Investment in ether	45,916,365		16,869,879
Level 2 [Member]
Assets
Investment in ether
Level 3 [Member]
Assets
Investment in ether

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Fair value of investment in security owned.

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