BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T160213
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad79085c9ab4
DTSTAMP:20261020T160213Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261021T080000Z
DTEND:20261021T080000Z
END:VEVENT
END:VCALENDAR