BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250726T070958
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e874469caee
DTSTAMP:20260422T070958Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261013T090000Z
DTEND:20261013T090000Z
END:VEVENT
END:VCALENDAR