"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.
C
10:51:41, 20 December 2021 +
15:51:35, 7 July 2021 +
15:52:04, 7 July 2021 +
10:44:58, 22 June 2023 +
12:00:17, 28 June 2023 +
15:47:17, 12 May 2023 +
12:02:14, 13 April 2023 +
14:15:41, 14 November 2023 +
17:19:40, 18 March 2022 +
11:29:15, 28 November 2019 +
15:56:50, 20 February 2024 +
09:49:53, 21 March 2022 +
12:47:30, 30 September 2022 +
12:48:05, 30 September 2022 +
10:44:58, 22 June 2023 +
15:09:38, 28 June 2023 +
13:12:59, 14 November 2023 +