BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T182554
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29ac32ae171
DTSTAMP:20260610T182554Z
SUMMARY:PUR
DTSTART:20261220T180000Z
DTEND:20261220T180000Z
END:VEVENT
END:VCALENDAR