BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251207T095557
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a99442d99929
DTSTAMP:20260903T095557Z
SUMMARY:Eine Winterreise
DTSTART:20261121T180000Z
DTEND:20261121T180000Z
END:VEVENT
END:VCALENDAR