BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T161647
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2447efefd72
DTSTAMP:20260606T161647Z
SUMMARY:Onkel Wanja
DTSTART:20270318T230000Z
DTEND:20270318T230000Z
END:VEVENT
END:VCALENDAR