| 2025-09-09 14:26:51 | dipswitch | Added link https://16colo.rs/artist/killa%20hertz |
| 2025-09-09 14:26:41 | dipswitch | Added credit for Killa Hertz on Remorse Art Pack #6: Graphics (ASCII) |
| 2025-09-09 14:10:59 | dipswitch | Added Killa Hertz as a member of Remorse 1981 |
| 2025-01-28 18:35:30 | dipswitch | Updated Killa Hertz's credit on Blister #2: Text (Interviewed), Graphics (ASCII) |
| 2025-01-28 18:18:06 | dipswitch | Added Killa Hertz as staff member of Utopia (203+860) |
| 2025-01-28 18:13:48 | dipswitch | Added credit for Killa Hertz on Blister #2: Text (Interviewed) |
| 2024-11-02 17:24:32 | dipswitch | Added credit for Killa Hertz on The Acquisition #52 (11/1996): Graphics (ASCII) |
| 2024-11-02 17:06:19 | dipswitch | Added Killa Hertz as staff member of Glycerine Clover |
| 2024-11-02 01:50:40 | dipswitch | Added credit for Killa Hertz on The Acquisition (06/1996): Graphics (ASCII) |
| 2024-04-10 23:41:02 | dipswitch | Edited notes |
| 2024-04-10 23:39:05 | dipswitch | Edited notes |
| 2024-04-10 23:38:36 | dipswitch | Added Killa Hertz as a member of Creators of Intense Art |
| 2024-04-10 23:35:26 | dipswitch | Added Killa Hertz as a member of Razor 1911 |
| 2024-04-10 23:34:22 | dipswitch | Edited notes |
| 2022-11-04 06:48:13 | menace | Added credit for Killa Hertz on World Wide Web Page Lister: Graphics (ansi) |
| 2022-11-03 02:59:02 | menace | Added credit for Killa Hertz on Slinky Logon: Graphics (ansi) |
| 2019-12-05 18:18:18 | sensenstahl | Added Killa Hertz as a member of Devoid |
| 2015-10-20 18:17:46 | se7en | Added Killa Hertz as a member of Fire |
| 2014-01-12 05:24:54 | radman | Edited nick 'Killa Hertz': changed aliases to 'khz' |
| 2014-01-12 05:24:42 | radman | Set location to United States |
| 2014-01-12 05:24:11 | radman | Added Killa Hertz as a member of ACiD |