BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251207T081131
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a992bb3aeefd
DTSTAMP:20260903T081131Z
SUMMARY:Parsifal
DTSTART:20270329T150000Z
DTEND:20270329T150000Z
END:VEVENT
END:VCALENDAR