BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260109T075115
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac4a87365125
DTSTAMP:20261006T075115Z
SUMMARY:Eine Winterreise
DTSTART:20270116T180000Z
DTEND:20270116T180000Z
END:VEVENT
END:VCALENDAR