| 2023-10-21 07:10:40 | menace | Deleted JazzCat's credit on When I Was A Kid |
| 2023-10-21 07:10:19 | menace | Deleted JazzCat's credit on The Cry of the Wolf |
| 2023-10-21 07:10:02 | menace | Deleted JazzCat's credit on Move Your Feet! |
| 2023-10-21 07:09:44 | menace | Deleted JazzCat's credit on Disco Ignorance |
| 2023-07-19 10:00:04 | menace | Added credit for JazzCat on Instant Pack 3: Music |
| 2023-04-20 15:09:04 | Bodzio | Added credit for JazzCat on Taboo 5: Text |
| 2023-04-19 14:15:18 | Bodzio | Added credit for JazzCat on Taboo 2: Music, Text |
| 2023-04-09 22:56:54 | Brittle | Added credit for JazzCat on The Loop: Music |
| 2023-04-08 23:26:12 | Brittle | Added credit for JazzCat on Electric Lifeforms: Music |
| 2022-08-09 06:06:08 | menace | Deleted JazzCat's credit on muravka, the Damned |
| 2021-12-14 06:09:42 | menace | Edited nick 'Mr. Zeb': changed aliases to 'Mr Zeb' |
| 2021-12-14 06:09:35 | menace | Set real name |
| 2021-07-05 14:30:43 | menace | Added credit for JazzCat on Gedan 4: Text |
| 2021-01-13 04:24:02 | menace | Updated Mr. Zeb's credit on Silesia 2: Text |
| 2021-01-13 04:16:07 | menace | Deleted JazzCat's credit on meaningless words |
| 2021-01-13 04:15:33 | menace | Updated Mr. Zeb's credit on Silesia 1: Music |
| 2020-11-24 06:45:38 | menace | Added credit for JazzCat on Eurochart 41: Text |
| 2020-09-01 19:30:02 | menace | Deleted JazzCat's credit on The Lost Pixellers Vol. 2 |
| 2020-08-12 05:19:31 | menace | Added credit for JazzCat on Taboo 0: Music, Text |
| 2020-06-03 21:01:39 | menace | Added nick 'Piotr' |
| 2020-06-03 21:00:49 | menace | Added credit for JazzCat on Gedan 3: Text |
| 2020-06-01 06:15:57 | menace | Added credit for JazzCat on Beret 4: Music |
| 2020-06-01 06:06:48 | menace | Added credit for JazzCat on Taboo 3: Text |
| 2019-08-17 06:26:12 | menace | Deleted JazzCat's credit on Fusko Goes To Shanghai |
| 2018-07-07 13:12:23 | Unlock | Added credit for JazzCat on Annual 2010: Music |
| 2018-03-22 15:41:34 | FlashyLamer | Added credit for JazzCat on Beam Riders: Music |
| 2018-01-21 05:34:53 | menace | Added credit for JazzCat on Richie on the moon: Music |
| 2017-10-14 06:16:13 | menace | Added credit for JazzCat on Richard Glitchard invites you to the demoparty RKLE 2017: Music (music and sfx) |
| 2017-07-09 12:01:36 | helper | Added credit for JazzCat on sztuka przekraczania - wild teaser: Music |
| 2017-06-13 04:56:20 | menace | Added credit for JazzCat on Tracked In Time: Music |
| 2016-10-29 14:02:00 | menace | Added credit for JazzCat on Irregular Review #2: Music |
| 2016-09-21 05:58:13 | menace | Added credit for JazzCat on Satellite '98 Party Invitation: Music |
| 2016-09-06 21:10:27 | exocet | Added credit for Mr. Zeb on Bart Of The Getno 2: Music |
| 2016-08-12 09:38:07 | menace | Added credit for JazzCat on Je Suis Rose: Music |
| 2016-04-02 21:24:15 | Jazzcat | Updated JazzCat's membership of Floppy: changed group to Floppy, set as ex-member |
| 2016-04-02 20:21:05 | ltk_tscc | Updated Mr. Zeb's credit on Lost Track: Music |
| 2016-04-02 20:20:51 | ltk_tscc | Added nick 'Mr. Zeb' |
| 2016-04-02 19:51:33 | Jazzcat | Deleted link http://www.myspace.com/piotrpacyna |
| 2016-03-28 08:59:31 | menace | Added credit for JazzCat on Thanktro: Music |
| 2016-03-20 00:35:13 | exocet | Added credit for JazzCat on Satellite 98 Invitation: Music |
| 2015-10-28 15:19:12 | dipswitch | Added credit for JazzCat on Trybuna Loda: Music |
| 2015-10-18 11:53:11 | ltk_tscc | Added credit for JazzCat on Last Train To Danzig: Music |
| 2015-06-05 12:27:58 | menace | Added JazzCat as a member of Illusion |
| 2015-04-10 08:29:36 | slayer | Added credit for JazzCat on The Lost Pixellers Vol. 2: Music |
| 2015-04-10 08:25:38 | slayer | Updated JazzCat's credit on Sushi Boyz: Music, Other (Design) |
| 2015-04-07 15:28:35 | DKL | Added credit for JazzCat on Sushi Boyz: Music |
| 2015-01-29 14:03:25 | slayer | Updated JazzCat's membership of Appendix: set as ex-member |
| 2015-01-29 13:53:38 | slayer | Added credit for JazzCat on The Lost Pixellers vol.1: Music |
| 2014-09-24 10:08:47 | slayer | Set location to Poland |
| 2014-09-23 00:27:29 | dipswitch | Added credit for JazzCat on Sunglasses at Night: Music |
| 2014-08-31 07:00:54 | menace | Set location to Wolsztyn, Powiat wolsztyński, Greater Poland Voivodeship, Poland |
| 2014-05-07 13:28:39 | menace | Added credit for JazzCat on Satellite 1999 Invitation: Music |
| 2014-04-23 16:47:34 | cherri_kandler | Added credit for JazzCat on Kheshkhash: Music |
| 2014-01-09 15:38:29 | Saga_Musix | Added link http://www.piotrpacyna.com/ |
| 2014-01-02 18:11:03 | slayer | Added credit for JazzCat on Smoke & Mirrors: Music |
| 2013-06-23 22:00:29 | menace | Added JazzCat as a member of Pic Saint Loup |
| 2013-05-30 02:15:36 | dipswitch | Added credit for JazzCat on Taboo 4: Other (Editor) |
| 2013-05-28 00:17:06 | dipswitch | Added credit for JazzCat on Instant 2: Music |