BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250709T145759
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d27877ab11d
DTSTAMP:20260405T145759Z
SUMMARY:Lesen mit Hund
DTSTART:20260601T140000Z
DTEND:20260601T153000Z
END:VEVENT
END:VCALENDAR