| 2025-04-27 01:51:19 | dipswitch | Updated Shamada as organiser of Breakpoint 2003: changed role to Beamteam |
| 2024-02-25 15:30:58 | dipswitch | Updated Shamada as organiser of Breakpoint 2006: changed role to Graphics Compos, Beam Team |
| 2024-02-25 15:07:33 | dipswitch | Updated Shamada as organiser of Breakpoint 2006: changed role to Graphics Compos |
| 2024-02-25 11:27:40 | dipswitch | Added Shamada as organiser of Breakpoint 2009 |
| 2024-02-25 11:12:47 | dipswitch | Updated Shamada as organiser of Breakpoint 2005: changed role to Graphics Compos, Beam Team |
| 2024-02-25 11:10:56 | dipswitch | Added Shamada as organiser of Breakpoint 2005 |
| 2024-02-25 10:59:01 | dipswitch | Added Shamada as organiser of Breakpoint 2004 |
| 2023-04-13 16:26:02 | dipswitch | Updated Shamada as organiser of Underground Conference 2006: changed role to Beam, audio, video, infodesk |
| 2023-04-13 16:22:47 | dipswitch | Updated Shamada as organiser of Underground Conference 2006: changed role to Beam, audio, video |
| 2023-04-13 16:18:12 | dipswitch | Added Shamada as organiser of Underground Conference 2001 |
| 2022-01-02 10:04:25 | menace | Edited notes |
| 2021-01-10 01:26:07 | dipswitch | Added Shamada as organiser of Underground Conference 2006 |
| 2021-01-10 01:17:13 | dipswitch | Added Shamada as organiser of Breakpoint 2006 |
| 2021-01-10 01:07:09 | dipswitch | Added Shamada as organiser of Underground Conference 2002 |
| 2021-01-08 10:13:41 | vitalkanev | Added Shamada as organiser of Breakpoint 2007 |
| 2021-01-07 13:46:34 | vitalkanev | Added Shamada as organiser of Breakpoint 2010 |
| 2021-01-07 13:32:28 | menace | Added Shamada as organiser of Breakpoint 2003 |
| 2014-01-24 10:47:09 | tomaes | Added credit for Shamada on FR-013: Flybye: Graphics (rigging) |
| 2013-04-28 02:53:31 | dipswitch | Added Shamada as a member of Suspect Development International |