BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250726T040755
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e8499b99ab1
DTSTAMP:20260422T040755Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261104T100000Z
DTEND:20261104T100000Z
END:VEVENT
END:VCALENDAR