BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T145800
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a297b783bf84
DTSTAMP:20260610T145800Z
SUMMARY:Eine Winterreise
DTSTART:20270116T180000Z
DTEND:20270116T180000Z
END:VEVENT
END:VCALENDAR