| 2024-03-31 12:38:49 | Brittle | Added credit for SigmaZeven on Flashback Symposium 2024 Invitation: Music |
| 2023-12-18 11:53:05 | ericorsio | Added credit for SigmaZeven on Cabbage Soup Season Greetings: Music |
| 2022-04-29 17:30:50 | 100bit | Added credit for SigmaZeven on Slow and Easy: Music |
| 2022-04-17 20:12:01 | logiker | Added credit for SigmaZeven on The Great Giana PETSCII Sisters: Music (Menu/Remix) |
| 2021-04-21 14:49:51 | 100bit | Added credit for SigmaZeven on We Love C64: Music |
| 2021-04-18 11:13:49 | Sabbi | Updated SigmaZeven's credit on Seaworld: Text, Music |
| 2021-04-18 11:12:51 | Sabbi | Added credit for SigmaZeven on Seaworld: Music |
| 2018-10-05 12:15:04 | 100bit | Added SigmaZeven as a member of Alpha Flight |
| 2018-10-05 12:14:54 | 100bit | Set location to Germany |
| 2018-10-05 12:14:49 | 100bit | Added nick 'Mr. Simple' |
| 2018-10-05 12:14:39 | 100bit | Added links: http://csdb.dk/scener/?id=27747, http://csdb.dk/scener/?id=28797 |
| 2018-10-05 12:14:29 | 100bit | Added credit for SigmaZeven on RPL Intro #9: Music |