BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//21btc.cc//Bitcoin calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Bitcoin calendar · 21btc.cc
BEGIN:VEVENT
UID:segwit-day@21btc.cc
DTSTAMP:20261010T064220Z
DTSTART;VALUE=DATE:20170824
DTEND;VALUE=DATE:20170825
RRULE:FREQ=YEARLY
SUMMARY:₿ SegWit activation day
DESCRIPTION:SegWit activated at block 481\,824 on 24 Aug 2017.\nhttps://mem
 pool.space/block/0000000000000000001c8018d9cb3b742ef25114f27563e3fc4a19021
 67f9893
URL:https://21btc.cc/calendar#sx-calendar-h-segwit-day
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR