"Creation date" is a predefined property that corresponds to the date of the first revision of a subject and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
A
20:42:23, 20 June 2017 +
17:44:56, 13 September 2012 +
00:37:51, 3 March 2012 +
16:12:26, 24 July 2012 +
17:37:12, 6 July 2012 +
00:38:01, 3 October 2012 +
17:27:19, 23 July 2012 +
15:08:05, 29 August 2014 +
10:40:25, 14 October 2021 +
23:33:37, 11 February 2012 +
13:28:20, 16 February 2012 +
13:46:03, 16 February 2012 +
23:38:11, 11 February 2012 +
00:12:08, 26 July 2012 +
14:09:52, 16 February 2012 +
17:58:01, 5 December 2018 +
13:02:33, 5 February 2014 +