v3.26.1
Summary of significant accounting policies (Details - Reconciliation of segment) - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
DisclosureLineItems [Line Items]    
Revenue $ 0 $ 0
Less significant segment expenses:    
General and administrative 85,014 77,796
Sales and marketing 3,500 0
Research and development 38,815 0
Segment net loss (equals consolidated net loss) (572,893) (523,327)
Corporate Segment and Other Operating Segment [Member]    
DisclosureLineItems [Line Items]    
Revenue 0 0
Less significant segment expenses:    
General and administrative 85,014 77,796
Sales and marketing 3,500 0
Management compensation 0 3,500
Professional fees 540,330 189,373
Research and development 38,815 0
Total significant segment expenses 667,659 270,669
Other segment items 94,766 (252,658)
Segment net loss (equals consolidated net loss) $ (572,893) $ (523,327)