BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251002T065752
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a421770c398f
DTSTAMP:20260629T065752Z
SUMMARY:Eine Winterreise
DTSTART:20270110T180000Z
DTEND:20270110T180000Z
END:VEVENT
END:VCALENDAR