BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250727T001603
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e964c3ca4a3
DTSTAMP:20260423T001603Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261027T100000Z
DTEND:20261027T100000Z
END:VEVENT
END:VCALENDAR