BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250923T210934
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a37018eca890
DTSTAMP:20260620T210934Z
SUMMARY:PUR
DTSTART:20261220T180000Z
DTEND:20261220T180000Z
END:VEVENT
END:VCALENDAR