BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250714T104710
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d8d52ef06f1
DTSTAMP:20260410T104710Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20260425T120000Z
DTEND:20260425T120000Z
END:VEVENT
END:VCALENDAR