BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250902T210958
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1b522605fc7
DTSTAMP:20260530T210958Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261125T100000Z
DTEND:20261125T100000Z
END:VEVENT
END:VCALENDAR