| 2023-10-15 02:06:55 | ded | Set type to 4K Intro |
| 2022-11-10 01:54:38 | ded | Deleted link https://files.zxdemo.org/f/062002/smile.zip |
| 2022-11-10 01:54:13 | ded | Added screenshot |
| 2022-11-10 01:47:12 | ded | Added tag 'zx-spectrum-128k' |
| 2022-11-10 01:46:53 | ded | Added link https://zxart.ee/rus/soft/demoscene/intro/4k-intro/smile/ |
| 2021-04-29 20:10:48 | ded | Added link https://www.youtube.com/watch?v=8IwxNqJSt0E |
| 2016-12-05 14:28:18 | menace | Added link https://files.scene.org/view/parties/2000/chaos00/zx/ccintros.zip |
| 2015-04-07 10:10:58 | mmcm | Added credit for MmcM on Smile: Music |
| 2015-04-07 10:10:17 | mmcm | Added credit for Monster on Smile: Code |
| 2012-12-25 14:07:12 | menace | Set release date to 19 August 2000 |