BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T151251
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a297ef3338e4
DTSTAMP:20260610T151251Z
SUMMARY:Lesen mit Hund
DTSTART:20260629T140000Z
DTEND:20260629T153000Z
END:VEVENT
END:VCALENDAR