BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T182850
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2466e2a9ddd
DTSTAMP:20260606T182850Z
SUMMARY:Die Zauberflöte
DTSTART:20260919T170000Z
DTEND:20260919T170000Z
END:VEVENT
END:VCALENDAR