BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251110T061905
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a7578d9eb3eb
DTSTAMP:20260807T061905Z
SUMMARY:Eine Winterreise
DTSTART:20261225T180000Z
DTEND:20261225T180000Z
END:VEVENT
END:VCALENDAR