BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T140732
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a296fa47e2e9
DTSTAMP:20260610T140732Z
SUMMARY:Tag der Insekten
DTSTART:20260704T090000Z
DTEND:20260704T160000Z
END:VEVENT
END:VCALENDAR