BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251110T221311
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a765877de2fc
DTSTAMP:20260807T221311Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270404T090000Z
DTEND:20270404T090000Z
END:VEVENT
END:VCALENDAR