"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
13:23:15, 11 January 2023 +
12:56:29, 17 March 2022 +
15:06:25, 5 November 2020 +
10:25:57, 24 January 2022 +
11:23:15, 17 March 2022 +
14:58:12, 20 December 2021 +
D
10:41:58, 30 July 2020 +
07:19:03, 23 December 2021 +
13:09:39, 1 December 2023 +
13:15:27, 1 December 2023 +
14:48:05, 15 June 2023 +
09:53:52, 21 March 2022 +
17:22:45, 18 March 2022 +
17:27:48, 18 March 2022 +
13:14:11, 6 March 2024 +
13:14:11, 6 March 2024 +