BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T154830
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d3d5ce07a3f
DTSTAMP:20260406T154830Z
SUMMARY:Lesen mit Hund
DTSTART:20260413T140000Z
DTEND:20260413T153000Z
END:VEVENT
END:VCALENDAR