BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251105T102115
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a6f1a1b15c4e
DTSTAMP:20260802T102115Z
SUMMARY:Zum Frühstück: Jazz!
DTSTART:20270110T100000Z
DTEND:20270110T100000Z
END:VEVENT
END:VCALENDAR