| 2025-04-28 09:21:58 | dipswitch | Added Hydrogen as organiser of 7D 2003 |
| 2025-04-14 19:30:59 | dipswitch | Added Hydrogen as organiser of 7D 2002 |
| 2025-01-19 18:17:43 | ericorsio | Added credit for Hydrogen on Over The Horizon: Music |
| 2024-09-13 14:32:53 | psenough | Added Hydrogen as organiser of 7DX 2011 |
| 2024-09-13 14:31:01 | psenough | Added Hydrogen as organiser of 7DX 2012 |
| 2024-09-13 14:25:54 | psenough | Added Hydrogen as organiser of 7DX 2013 |
| 2024-09-13 14:24:49 | psenough | Added Hydrogen as organiser of 7DX 2014 |
| 2024-09-13 14:21:03 | psenough | Added Hydrogen as organiser of 7DX 2015 |
| 2023-10-27 00:49:29 | psenough | Added Hydrogen as a member of Phobia |
| 2021-01-03 12:57:00 | ericorsio | Added credit for Hydrogen on Protogeo 100%: Music, Graphics, Other (Design) |
| 2020-10-18 21:19:39 | ericorsio | Added credit for Hydrogen on Protogeo 80%: Graphics, Music, Graphics (Design), Other (Linking) |
| 2018-12-15 10:29:42 | ref | Added credit for Hydrogen on RAAT#05 Invitro: Graphics |
| 2018-10-13 05:04:28 | menace | Set real name |
| 2014-09-05 01:06:53 | dipswitch | Added credit for Hydrogen on Plazma 4: Text |
| 2014-09-05 00:54:23 | dipswitch | Added credit for Hydrogen on Plazma 3: Text |
| 2014-09-05 00:40:39 | dipswitch | Updated Hydrogen's credit on Plazma 2: Text (Editor), Text |
| 2014-09-05 00:34:34 | dipswitch | Added credit for Hydrogen on Plazma 2: Text (Editor) |
| 2014-09-05 00:05:26 | dipswitch | Added credit for Hydrogen on Plazma 1: Text |
| 2014-05-13 12:00:38 | lobotomius | Added credit for Hydrogen on Living: Music |