BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251008T113014
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a4a404660508
DTSTAMP:20260705T113014Z
SUMMARY:Ins kalte Wasser
DTSTART:20260719T180000Z
DTEND:20260719T180000Z
END:VEVENT
END:VCALENDAR