DERIVATIVE LIABILITY (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gain (loss) on fair value adjustment on derivative liability	$ (272,421)	$ 1,076,444	$ 64,672	$ 1,333,140