BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251130T164255
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a90690f43a70
DTSTAMP:20260827T164255Z
SUMMARY:Silvestermarkt
DTSTART:20261228T100000Z
DTEND:20261228T190000Z
END:VEVENT
END:VCALENDAR