BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//YourSite//NONSGML v1.0//EN
BEGIN:VEVENT
UID:6a7f5c6a62cce@yourdomain.com
DTSTAMP:20260814T182026Z
DTSTART:20230128T000000
DTEND:20230128T000000
SUMMARY:2023 2. Neujahrsschwimmen
END:VEVENT
END:VCALENDAR