BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260130T115610
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ae0915a0ca0a
DTSTAMP:20261027T115610Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270119T090000Z
DTEND:20270119T090000Z
END:VEVENT
END:VCALENDAR