| 2025-10-17 20:23:48 | dipswitch | Edited notes |
| 2025-10-17 19:41:50 | dipswitch | Edited notes |
| 2025-10-17 19:38:14 | dipswitch | Edited notes |
| 2025-10-17 13:26:09 | dipswitch | Edited notes |
| 2025-10-15 23:10:55 | dipswitch | Set name to 'PHAT9', tagline to '' |
| 2025-10-15 23:07:26 | dipswitch | Set name to 'Phat 1999', tagline to 'PHAT9' |
| 2025-10-15 23:07:05 | dipswitch | Set name to 'PHAT9' |
| 2025-10-15 20:35:37 | dipswitch | Edited notes |
| 2025-10-15 20:35:24 | dipswitch | Edited notes |
| 2025-04-19 17:48:50 | dipswitch | Added Phantasy as organiser of Phat 1999 (9) |
| 2021-01-07 00:26:32 | dipswitch | Added Raver as organiser of Phat 1999 (9) |
| 2017-03-04 19:54:53 | menace | Set location to Riga |
| 2017-03-04 19:53:32 | menace | Set invitations to Phat 9 Invitation |
| 2017-03-04 18:42:20 | menace | Added link http://zxart.ee/eng/parties/1999/phat9/ |
| 2017-03-04 18:33:37 | menace | Added link https://files.scene.org/browse/parties/1999/phat99/ |
| 2013-05-18 20:51:12 | dipswitch | Added link http://speccy.info/Phat_1999 |
| 2013-01-31 12:37:45 | menace | Set tagline to 'Phat9' |
| 2013-01-31 12:37:08 | menace | Set name to 'Phat 1999 (9)' |