BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T205900
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab2ec14e61fc
DTSTAMP:20260922T205900Z
SUMMARY:Eine Winterreise
DTSTART:20261225T180000Z
DTEND:20261225T180000Z
END:VEVENT
END:VCALENDAR