BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251207T123117
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a996895d8e64
DTSTAMP:20260903T123117Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270121T100000Z
DTEND:20270121T100000Z
END:VEVENT
END:VCALENDAR