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Concentration Risk (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024 | May 19, 2024
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Concentration Risk [Abstract] |  |  |  |  |
Fair value | $ 157,608,454 | $ 146,428,902 | [1] | $ 0 | [1]
[1] | Date of seeding, the Trust did not hold any ETH as of May 20, 2024.

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