BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250825T081216
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a100fe0209bb
DTSTAMP:20260522T081216Z
SUMMARY:Alice im Wunderland
DTSTART:20261227T150000Z
DTEND:20261227T150000Z
END:VEVENT
END:VCALENDAR