Related Parties (Details) - Sponsor [Member] - USD ($)		9 Months Ended
	Feb. 13, 2025	Sep. 30, 2025
Related Parties [Line Items]
Amount of initial capital		$ 250,000
Sale of shares		10,000
Redeemable initial capital shares	10,000
Redeemable initial capital	$ 250,000
Management fee		$ 30,298
Number of shares holds by crypto index fund		4,000,000