| 2023-04-11 23:38:04 | dipswitch | Added BloodMan as organiser of Symphony 2004 |
| 2023-04-11 23:37:46 | dipswitch | Added Pixeluz as organiser of Symphony 2004 |
| 2023-04-11 23:37:25 | dipswitch | Added V0yager as organiser of Symphony 2004 |
| 2023-04-11 23:37:08 | dipswitch | Added Flapjack as organiser of Symphony 2004 |
| 2021-01-07 02:38:38 | dipswitch | Added Silentriot as organiser of Symphony 2004 |
| 2016-04-25 05:54:06 | menace | Added link http://www.demoparty.net/symphony2004/ |
| 2016-04-25 05:53:28 | menace | Set location to Poznan |
| 2013-07-18 05:23:48 | menace | Added competition Gfx Raytrace/3D |
| 2013-07-18 05:21:14 | menace | Added competition Gfx Image Processing |
| 2013-07-18 05:17:02 | menace | Added competition Gfx 24 Bit Handmade |
| 2013-07-18 05:13:42 | menace | Added competition Msx Stream-MP3 |
| 2013-07-18 05:03:18 | menace | Added competition Msx Multichannel |
| 2013-07-18 04:59:57 | menace | Added competition Msx Chip |
| 2013-07-18 04:57:39 | menace | Added competition Msx Jingle |
| 2013-07-18 04:53:16 | menace | Added competition Msx 4-Channel |
| 2013-07-18 04:51:12 | menace | Added competition Wild/Crazy |
| 2013-07-18 04:49:39 | menace | Added competition Intro 64K Amiga/PC Mixed |
| 2013-07-18 04:47:21 | menace | Added competition Demo Amiga/PC Mixed |
| 2013-07-18 04:46:24 | menace | Edited notes |