BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250914T214331
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2b2c0328294
DTSTAMP:20260611T214331Z
SUMMARY:Ins kalte Wasser
DTSTART:20260719T180000Z
DTEND:20260719T180000Z
END:VEVENT
END:VCALENDAR