BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260214T140000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6af4a2a456a1a
DTSTAMP:20261111T171516Z
SUMMARY:Schwarze Löcher
DTSTART:20261111T140000Z
DTEND:20261111T140000Z
END:VEVENT
END:VCALENDAR