BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250724T085724
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e5ea744c276
DTSTAMP:20260420T085724Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270225T100000Z
DTEND:20270225T100000Z
END:VEVENT
END:VCALENDAR