BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251004T161943
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a453e1f28ec0
DTSTAMP:20260701T161943Z
SUMMARY:Inter Alia
DTSTART:20270409T220000Z
DTEND:20270409T220000Z
END:VEVENT
END:VCALENDAR