BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251208T124026
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a9abc3a1138c
DTSTAMP:20260904T124026Z
SUMMARY:Signale aus Raum und Zeit
DTSTART:20261029T141500Z
DTEND:20261029T141500Z
END:VEVENT
END:VCALENDAR