| 2021-03-03 02:11:43 | dipswitch | Added Welti as a member of Digital Music Kings |
| 2020-10-28 18:03:02 | phoenix | Added Welti as a member of Masque |
| 2020-10-23 22:09:53 | phoenix | Added link http://amp.dascene.net/detail.php?view=8139 |
| 2020-08-20 19:27:01 | phoenix | Added Welti as a member of Mach One |
| 2018-06-07 16:46:36 | sensenstahl | Updated Welti's credit on Distant Shores: Music, Code, Graphics |
| 2018-06-07 16:46:11 | sensenstahl | Added credit for Welti on Distant Shores: Music |
| 2017-03-04 23:08:26 | exocet | Added credit for Welti on Yahoo 3: Music |
| 2016-10-22 11:41:13 | exocet | Added credit for Welti on New World Order issue #7: Music |
| 2015-07-05 07:45:20 | menace | Added Welti as a member of Enigma |
| 2015-07-05 07:45:05 | menace | Added credit for Welti on Yahoo 5: Music |
| 2014-09-24 22:19:16 | Saga_Musix | Set real name |
| 2014-09-24 22:17:49 | Saga_Musix | Edited nick 'Welti': changed aliases to 'Weltie' |
| 2014-09-24 22:17:40 | Saga_Musix | Added link https://www.scenemusic.net/demovibes/artist/3939/ |
| 2014-09-24 22:17:33 | Saga_Musix | Set location to Germany |
| 2014-03-09 02:49:37 | dipswitch | Added credit for Welti on What?! 1: Music |