| 2021-01-07 15:24:41 | dipswitch | Removed ClanWG as organiser of Z 1997 |
| 2021-01-07 15:24:16 | dipswitch | Added Crusher as organiser of Z 1997 |
| 2021-01-07 15:24:05 | dipswitch | Added Ayel as organiser of Z 1997 |
| 2021-01-07 15:22:53 | dipswitch | Added ClanWG as organiser of Z 1997 |
| 2021-01-07 15:22:35 | dipswitch | Added Merlin as organiser of Z 1997 |
| 2021-01-07 15:22:00 | dipswitch | Added Lunatico as organiser of Z 1997 |
| 2021-01-07 15:21:53 | dipswitch | Added Starf0x as organiser of Z 1997 |
| 2021-01-07 15:21:40 | dipswitch | Added hC as organiser of Z 1997 |
| 2020-03-15 07:42:35 | menace | Set releases to none |
| 2020-03-15 07:41:32 | menace | Added competition Demo |
| 2019-04-11 18:38:42 | ltk_tscc | Set releases to Radio Hits |
| 2016-04-20 13:40:31 | menace | Set start date to 11 July 1997, end date to 13 July 1997 |
| 2016-04-20 13:39:28 | menace | Set location to Vitoria, Brazil |
| 2014-03-28 14:44:12 | menace | Set location to brasil |
| 2014-03-28 14:43:15 | menace | Set invitations to Z'97 - The Invitation Intro |