| 2025-02-08 08:57:32 | menace | Added credit for Kurczak on D.U.P.A.: Graphics |
| 2023-06-13 03:42:06 | dipswitch | Edited notes |
| 2023-05-21 01:04:54 | dipswitch | Edited notes |
| 2021-02-19 04:44:08 | menace | Edited notes |
| 2021-02-19 04:43:44 | menace | Edited notes |
| 2018-11-13 17:43:49 | 100bit | Added credit for Kurczak on Down's Complex: Graphics |
| 2018-10-16 17:53:06 | 100bit | Added credit for Kurczak on Telesfor 3: Graphics |
| 2018-10-16 17:36:20 | 100bit | Updated Kurczak's credit on Saddle 8: Code, Graphics |
| 2018-10-16 17:36:11 | 100bit | Added credit for Kurczak on Saddle 8: Code |
| 2018-10-16 17:22:27 | 100bit | Added credit for Kurczak on Swierszczyk Charts 1 Announce: Code, Graphics, Text |
| 2018-10-16 17:19:11 | 100bit | Added credit for Kurczak on Swierszczyk Charts 1: Code, Graphics |
| 2018-10-14 15:18:14 | 100bit | Added credit for Kurczak on Saddle 1: Code, Graphics |
| 2018-10-10 19:27:57 | 100bit | Added credit for Kurczak on Saddle Preview: Code, Graphics |
| 2018-10-10 19:13:26 | 100bit | Added credit for Kurczak on Memberstro: Code, Graphics, Text |
| 2018-10-10 18:55:05 | 100bit | Added credit for Kurczak on Lame HQ: Graphics |
| 2018-10-09 18:25:14 | 100bit | Added credit for Kurczak on Canoe 5: Code, Graphics, Text, Other (Compilation) |
| 2018-10-09 18:01:03 | 100bit | Updated Kurczak's credit on Bambino: Code, Graphics |
| 2018-10-09 18:00:52 | 100bit | Added credit for Kurczak on Bambino: Code |
| 2016-06-17 10:00:17 | menace | Added credit for Kurczak on Pójdz W Moje Lamiona: Graphics |
| 2015-06-17 00:22:41 | dipswitch | Added credit for Kurczak on Time: Graphics |
| 2014-09-01 03:29:12 | dipswitch | Set location to Oborniki, Powiat obornicki, Greater Poland Voivodeship, Poland |
| 2014-09-01 03:29:07 | dipswitch | Set real name |
| 2014-09-01 03:28:58 | dipswitch | Edited notes |
| 2014-04-28 11:25:17 | cherri_kandler | Set location to Poland |
| 2013-05-29 06:53:46 | menace | Added Kurczak as a member of Flying Cows Inc. |
| 2012-06-08 06:01:52 | menace | Added Kurczak as a member of Ozone Free |
| 2012-06-08 06:01:44 | menace | Added credit for Kurczak (Graphics) on Rendervous |