| 2025-04-30 22:53:42 | dipswitch | Set location to köln-mülheim |
| 2023-05-20 12:34:27 | psenough | Edited notes |
| 2021-01-18 00:33:30 | dipswitch | Added MerlinM! as organiser of Cologne Conference 1999 |
| 2021-01-18 00:33:24 | dipswitch | Added Evrimsson as organiser of Cologne Conference 1999 |
| 2021-01-18 00:33:19 | dipswitch | Removed Exon as organiser of Cologne Conference 1999 |
| 2021-01-18 00:31:59 | dipswitch | Added Dire as organiser of Cologne Conference 1999 |
| 2021-01-18 00:29:25 | dipswitch | Added Exon as organiser of Cologne Conference 1999 |
| 2021-01-18 00:29:19 | dipswitch | Added Ghandy as organiser of Cologne Conference 1999 |
| 2021-01-18 00:29:14 | dipswitch | Added Gods as organiser of Cologne Conference 1999 |
| 2021-01-18 00:29:09 | dipswitch | Added Faith as organiser of Cologne Conference 1999 |
| 2021-01-18 00:29:04 | dipswitch | Added Darkage as organiser of Cologne Conference 1999 |
| 2021-01-18 00:28:58 | dipswitch | Added Eremation as organiser of Cologne Conference 1999 |
| 2020-01-21 21:41:49 | dipswitch | Deleted link http://csdb.dk/event/?id=759 |
| 2020-01-21 21:41:43 | dipswitch | Updated link http://www.slengpung.com/?eventid=274 |
| 2018-10-05 14:22:25 | ltk_tscc | Added link https://web.archive.org/web/20001002181928/http://www.scenet.de:80/cc/ |
| 2018-10-05 14:21:48 | ltk_tscc | Set start date to 13 November 1999, end date to 14 November 1999 |
| 2016-01-18 06:12:50 | menace | Set end date to 13 November 1999, location to Cologne |
| 2016-01-18 06:12:40 | menace | Edited notes |
| 2016-01-18 06:11:30 | menace | Set end date to 14 November 1999 |