BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251002T195051
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a42cc9b45f31
DTSTAMP:20260629T195051Z
SUMMARY:Eine Winterreise
DTSTART:20261225T180000Z
DTEND:20261225T180000Z
END:VEVENT
END:VCALENDAR