BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260115T225907
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6acd663ba39d5
DTSTAMP:20261012T225907Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20261228T130000Z
DTEND:20261228T130000Z
END:VEVENT
END:VCALENDAR