STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Investment income:
Investment income	$ 0	$ 0	$ 0
Expenses:
Sponsor's Fee, related party	3,665	2,469	934
Net investment loss	(3,665)	(2,469)	(934)
Net realized and unrealized gain from:
Net realized loss on investment in BCH	(17)	(450)	(1,946)
Net change in unrealized appreciation on investment in BCH	48,646	23,205	63,679
Net realized and unrealized gain on investment	48,629	22,755	61,733
Net increase in net assets resulting from operations	$ 44,964	$ 20,286	$ 60,799