BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250914T221938
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2b347a0d810
DTSTAMP:20260611T221938Z
SUMMARY:Die Zauberflöte
DTSTART:20260621T160000Z
DTEND:20260621T160000Z
END:VEVENT
END:VCALENDAR