BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250927T023922
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3b435a1a1a7
DTSTAMP:20260624T023922Z
SUMMARY:Schwarze Löcher
DTSTART:20260808T160000Z
DTEND:20260808T160000Z
END:VEVENT
END:VCALENDAR