| 2022-07-18 23:21:32 | dehkl | Added Computer Union Härnösand as organiser of Hackerence 1993 (a) |
| 2022-07-18 23:19:29 | dehkl | Set invitations to https://demozoo.org/productions/310500/ |
| 2022-07-18 23:05:48 | dehkl | Set start date to 21 May 1993, end date to 23 May 1993 |
| 2017-11-18 20:06:29 | hedning | Set start date to May 1993, end date to May 1993, tagline to 'Hackerence 7' |
| 2017-11-18 20:05:20 | hedning | Set start date to May 1993, end date to May 1993, location to Härnösand, Sweden |
| 2017-11-18 20:04:42 | hedning | Added party 'Hackerence 1993 (a)' |