STATEMENTS OF CHANGES IN NET ASSETS - USD ($)		3 Months Ended				12 Months Ended
	Jul. 01, 2021	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
(Decrease) increase in net assets from operations:
Net investment loss		$ (1,998,000)	$ (2,833,000)	$ (2,969,000)	$ (375,000)	$ (11,214,000)	$ (6,987,000)	$ (718,000)
Net realized gain (loss) on investments in digital assets	$ 11,651,902	13,507,000	13,704,000	6,668,000	47,000	46,849,000	7,293,000	(147,000)
Net change in unrealized depreciation on Manager's Fee payable						0	0	57,000
Net change in unrealized (depreciation) appreciation on investments		(306,547,000)	88,242,000	(169,378,000)	7,860,000	(230,026,000)	256,024,000	(3,539,000)
Net (decrease) increase in net assets resulting from operations						(194,391,000)	256,330,000	(4,347,000)
Increase in net assets from capital share transactions:
Shares issued						935,000	78,604,000	14,099,000
Net increase in net assets resulting from capital share transactions						935,000	78,604,000	14,099,000
Total (decrease) increase in net assets from operations and capital share transactions						(193,456,000)	334,934,000	9,752,000
Net assets:
Beginning of year	$ 367,308,000		$ 367,308,000		$ 32,374,000	367,308,000	32,374,000	22,622,000
End of year		$ 173,852,000		$ 367,308,000		$ 173,852,000	$ 367,308,000	$ 32,374,000
Change in Shares outstanding:
Shares outstanding at beginning of year	15,837,800		15,837,800		6,029,000	15,837,800	6,029,000	3,103,600
Shares issued						29,600	9,808,800	2,925,400
Net increase in Shares						29,600	9,808,800	2,925,400
Shares outstanding at end of year		15,867,400		15,837,800		15,867,400	15,837,800	6,029,000