BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20260321T160000Z
DTEND:20260321T190000Z
DCREATED:20260318T110110Z
UID:ATEvent-8028971d-cb4f-4f47-815f-574dcd4aeb98
SEQUENCE:0
LAST-MODIFIED:20260318T110126Z
SUMMARY:Ultimate Challenge
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR