BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260108T173503
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac3dfc72fa35
DTSTAMP:20261005T173503Z
SUMMARY:Schwarze Löcher
DTSTART:20261011T143000Z
DTEND:20261011T143000Z
END:VEVENT
END:VCALENDAR