BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Test//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:test-1777285012@example
DTSTAMP:20260427T101652Z
SUMMARY:Solarbutterfly macht an der KBW halt
DTSTART;VALUE=DATE:20260612
DTEND;VALUE=DATE:20260613
END:VEVENT
END:VCALENDAR