BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250714T104756
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d8d55cb8fd2
DTSTAMP:20260410T104756Z
SUMMARY:Heidi
DTSTART:20260607T090000Z
DTEND:20260607T090000Z
END:VEVENT
END:VCALENDAR