BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250801T130418
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f0b052124b2
DTSTAMP:20260428T130418Z
SUMMARY:PUR
DTSTART:20261220T180000Z
DTEND:20261220T180000Z
END:VEVENT
END:VCALENDAR