BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251122T103443
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a8586c330947
DTSTAMP:20260819T103443Z
SUMMARY:Die Zauberflöte
DTSTART:20260923T173000Z
DTEND:20260923T173000Z
END:VEVENT
END:VCALENDAR