Significant Accounting Policies - Schedule of Changes in Shares (Details) - Delivery Applicants [Member] - USD ($)	6 Months Ended	12 Months Ended
	Jul. 31, 2025	Jan. 31, 2025
Schedule of Changes in Shares [Line Items]
Shares, beginning of period	48,664,686	39,626,030
Shares beginning of period, amount	$ 878,374,184	$ 657,109,274
Shares issued	7,313,984	9,407,625
Shares issued, amount	$ 226,399,621	$ 230,560,739
Shares redeemed	(371,502)	(368,969)
Shares redeemed, amount	$ (10,926,278)	$ (9,295,829)
Shares, end of period	55,607,168	48,664,686
Shares end of period, amount	$ 1,093,847,527	$ 878,374,184