BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260119T135714
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad22d3a3c988
DTSTAMP:20261016T135714Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261230T090000Z
DTEND:20261230T090000Z
END:VEVENT
END:VCALENDAR