BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250907T191428
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a21ce940855e
DTSTAMP:20260604T191428Z
SUMMARY:ORGEL:PUNKT:SECHS
DTSTART:20260703T160000Z
DTEND:20260703T165000Z
END:VEVENT
END:VCALENDAR