BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260131T160525
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ae21d45e6ea7
DTSTAMP:20261028T160525Z
SUMMARY:PUR
DTSTART:20261220T180000Z
DTEND:20261220T180000Z
END:VEVENT
END:VCALENDAR