BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250930T090710
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3f92be52cc4
DTSTAMP:20260627T090710Z
SUMMARY:Die Zauberflöte
DTSTART:20261001T173000Z
DTEND:20261001T173000Z
END:VEVENT
END:VCALENDAR