| 2019-05-05 10:41:33 | ltk_tscc | Set author to 'Ivory Labs', release date to 9 June 2018, platform to Windows |
| 2019-03-14 13:42:53 | exocet | Added link https://files.scene.org/view/parties/2018/graffathon18/advanced/ivory_labs-contagious_optimism.zip |
| 2019-03-08 18:28:33 | ltk_tscc | Set author to 'Ivory Labs', release date to 9 June 2018, type to Demo |
| 2018-08-28 14:11:43 | 100bit | Added link https://www.youtube.com/watch?v=XMxNBSKxzGQ |
| 2018-08-18 18:56:51 | 100bit | Updated competition placing info for Contagious Optimism in Graffathon 2018 Advanced Demo Competition competition |
| 2018-08-18 18:53:50 | 100bit | Updated competition placing info for Contagious Optimism in Graffathon 2018 Advanced Demo Competition competition |
| 2018-08-18 18:53:43 | 100bit | Added competition placing for Contagious Optimism in Graffathon 2018 Advanced Demo Competition competition |