STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Investment income:
Investment income	$ 0	$ 0	$ 0
Expenses:
Sponsor's Fee, related party	934	3,330	2,782
Net investment loss	(934)	(3,330)	(2,782)
Net realized and unrealized gain (loss) from:
Net realized (loss) gain on investment in BCH	(1,946)	398	621
Net change in unrealized appreciation (depreciation) on investment in BCH	63,679	(132,445)	59,541
Net realized and unrealized gain (loss) on investment	61,733	(132,047)	60,162
Net increase (decrease) in net assets resulting from operations	$ 60,799	$ (135,377)	$ 57,380