BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T204139
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29cc0335e25
DTSTAMP:20260610T204139Z
SUMMARY:Alice im Wunderland
DTSTART:20261227T150000Z
DTEND:20261227T150000Z
END:VEVENT
END:VCALENDAR