BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260102T201745
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6abc1ce908626
DTSTAMP:20260929T201745Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261113T090000Z
DTEND:20261113T090000Z
END:VEVENT
END:VCALENDAR