BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260131T130350
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ae1f2b6c4b7c
DTSTAMP:20261028T130350Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20261223T130000Z
DTEND:20261223T130000Z
END:VEVENT
END:VCALENDAR