BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251110T062002
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a75791250127
DTSTAMP:20260807T062002Z
SUMMARY:fumi
DTSTART:20260821T210000Z
DTEND:20260821T210000Z
END:VEVENT
END:VCALENDAR