BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250806T044555
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f6d303a4a50
DTSTAMP:20260503T044555Z
SUMMARY:Wir auf der Vogelstang: Hallo Sommer!
DTSTART:20260510T150000Z
DTEND:20260510T150000Z
END:VEVENT
END:VCALENDAR