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v3.25.3

Warrant liabilities, Derivative Warrant Liabilities (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 29, 2024 | Oct. 31, 2025 | Oct. 31, 2024 | Jul. 31, 2025
Derivative Warrant Liabilities [Abstract] |  |  |  |
Fair value of warrants exercised | $ 303,492 |  |  |
Change in fair value of warrant liabilities |  | $ 2,283,298 | $ (488,132) |
Warrant Liabilities [Member] |  |  |  |
Derivative Warrant Liabilities [Abstract] |  |  |  |
Balance beginning period |  | 5,626,473 | $ 0 | $ 0
Warrants fair value upon change in functional currency (Note 2) |  |  |  | 454,571
Warrants issued upon De-SPAC transaction (Note 4) |  |  |  | 7,196,286
Warrants to be issued (mandatory convertible debentures) |  |  |  | 7,500
Change in fair value of warrant liabilities (exercised warrants) |  |  |  | 162,396
Change in fair value of warrant liabilities (expired warrants) |  |  |  | (25,067)
Fair value of warrants exercised |  |  |  | (303,492)
Change in fair value of warrant liabilities |  | (2,283,298) |  | (1,865,721)
Balance end period |  | $ 3,343,175 |  | $ 5,626,473

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