BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251003T111540
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a43a55c8d5ff
DTSTAMP:20260630T111540Z
SUMMARY:Die Zauberflöte
DTSTART:20260716T170000Z
DTEND:20260716T170000Z
END:VEVENT
END:VCALENDAR