BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250923T201702
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a36f53e080f1
DTSTAMP:20260620T201702Z
SUMMARY:Quanten(t)räume: \"Interstellar\"
DTSTART:20260702T170000Z
DTEND:20260702T170000Z
END:VEVENT
END:VCALENDAR