| 2025-04-20 00:43:21 | Brittle | Added credit for Ultrasyd on 3DManiaks 2: Music |
| 2021-08-06 02:38:29 | dipswitch | Edited notes |
| 2020-12-30 12:58:07 | rmd | Added credit for Ultrasyd on Mr. Boom 4.8: Music |
| 2020-11-28 23:11:53 | evil | Added credit for Ultrasyd on Hatari v2.3 intro: Music |
| 2020-10-17 13:08:57 | ltk_tscc | Added link https://myspace.com/ultrasyd |
| 2020-10-17 13:08:21 | ltk_tscc | Added link https://ultrasyd.bandcamp.com/ |
| 2020-10-17 12:50:08 | ltk_tscc | Added credit for Ultrasyd on Fractal Dimension EP: Music |
| 2020-10-17 10:32:56 | pixelrat | Added link http://chipwiki.ru/wiki/Ultrasyd |
| 2020-10-17 10:07:47 | ltk_tscc | Added credit for Ultrasyd on What You Hear Is Not Chiptunes: Music |
| 2020-10-17 09:53:34 | ltk_tscc | Added link https://www.discogs.com/artist/2146497-Ultrasyd |
| 2020-10-17 09:20:24 | ltk_tscc | Added Ultrasyd as a member of ASF |
| 2020-10-16 18:09:41 | ltk_tscc | Added credit for Ultrasyd on Delysid Island: Music |
| 2020-10-16 17:56:30 | ltk_tscc | Edited notes |
| 2020-10-16 17:56:23 | ltk_tscc | Added link http://csdb.dk/scener/?id=21993 |
| 2020-10-16 15:50:18 | ltk_tscc | Added credit for Ultrasyd on Level 1 - Battle Lava & Ultrasyd Game Boy EP: Music |
| 2020-10-16 14:51:49 | ltk_tscc | Added link https://files.scene.org/browse/music/artists/ultrasyd/ |
| 2020-10-16 10:05:39 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=15014 |
| 2020-10-16 09:20:42 | ltk_tscc | Set real name |
| 2020-10-15 23:32:40 | FlashyLamer | Updated link https://scenestream.net/demovibes/artist/1991/ |
| 2020-10-15 20:52:57 | hedning | Added Ultrasyd as a member of Genesis Project |
| 2020-10-15 16:38:43 | ltk_tscc | Added link https://www.scenestream.net/demovibes/song/30928/ |
| 2020-10-15 14:36:18 | Brittle | Edited notes |
| 2020-10-15 14:35:39 | Brittle | Edited notes |
| 2020-10-15 14:33:45 | Brittle | Updated Ultrasyd's membership of Nectarine: set as ex-member |
| 2020-10-15 14:33:39 | Brittle | Updated Ultrasyd's membership of Brainstorm: set as ex-member |
| 2020-08-05 08:20:46 | Dynamika | Added credit for Ultrasyd on Alien Invasion: Music |
| 2020-04-13 10:56:20 | ltk_tscc | Added credit for Ultrasyd on AmigAtari: Music |
| 2020-03-06 17:49:29 | mr.sam | Added credit for Ultrasyd on Automation CD #449 intro V2: Music |
| 2019-11-05 17:36:59 | ltk_tscc | Edited notes |
| 2019-01-10 10:32:27 | Brittle | Updated Ultrasyd's membership of Nectarine: changed member to Ultrasyd, set as current member |
| 2018-06-17 21:12:48 | FlashyLamer | Updated Ultrasyd's membership of Nectarine: changed member to Ultrasyd, set as ex-member |
| 2017-03-21 16:57:01 | Xunk | Added credit for Ultrasyd on Ultrasyd Music Disk 01: Graphics, Music |
| 2017-03-03 16:19:26 | Xunk | Added credit for Ultrasyd on Color Lines: Music |
| 2016-06-14 18:39:45 | ltk_tscc | Added credit for Ultrasyd on A computer for everyone: Music |
| 2015-12-21 17:06:18 | ltk_tscc | Added credit for Ultrasyd on Chip-Box: Music |
| 2015-02-06 17:33:57 | ltk_tscc | Set real name |
| 2014-12-08 17:45:21 | ltk_tscc | Updated Ultrasyd's credit on Thunderdome - The Demo: Music (Chip Part) |
| 2014-12-08 17:44:54 | ltk_tscc | Added credit for Ultrasyd on Thunderdome - The Demo: Music (Second Part) |
| 2014-12-07 09:53:05 | ltk_tscc | Added credit for Ultrasyd on 0913: Music |
| 2014-10-29 13:50:21 | toms | Added credit for Ultrasyd on NOW!: Music, Graphics |
| 2014-08-19 11:40:12 | Hicks | Updated Ultrasyd's credit on Hugi #38 - Gravity Shot: Text (Interviewed), Text (Articles) |
| 2014-06-16 23:28:15 | dipswitch | Added credit for Ultrasyd on Hugi #38 - Gravity Shot: Text (Interviewed) |
| 2014-06-16 22:39:53 | magic | Updated Ultrasyd's credit on Hugi #38 - Gravity Shot: Text (Interviewed) |
| 2014-06-15 03:22:15 | dipswitch | Added credit for Ultrasyd on Hugi #38 - Gravity Shot: Text (Articles) |
| 2013-03-31 11:02:16 | menace | Added credit for Ultrasyd on Still Rising: Music |
| 2012-12-30 20:53:32 | Saga_Musix | Added link http://modarchive.org/member.php?69264 |