BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T170208
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29989000895
DTSTAMP:20260610T170208Z
SUMMARY:Parsifal
DTSTART:20270329T150000Z
DTEND:20270329T150000Z
END:VEVENT
END:VCALENDAR