BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251031T202906
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a691112504c0
DTSTAMP:20260728T202906Z
SUMMARY:Café Concert
DTSTART:20270320T133000Z
DTEND:20270320T133000Z
END:VEVENT
END:VCALENDAR