BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260125T224559
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ada92276db07
DTSTAMP:20261022T224559Z
SUMMARY:Signale aus Raum und Zeit
DTSTART:20261220T170000Z
DTEND:20261220T170000Z
END:VEVENT
END:VCALENDAR