| # | Name | Region | Comment | Date |
|---|---|---|---|---|
| 1 | Hug-U Cunha | Portugal | N/G | Jul 09, 2017 |
| 2 | Anonymous | Portugal | N/G | Jul 09, 2017 |
| 3 | Darkevil PT | Portugal | View | Jul 09, 2017 |
| 4 | André Caia | Portugal | View | Jul 09, 2017 |
| 5 | Davi Bortolozzo | Brazil | N/G | Jul 09, 2017 |
| 6 | Erick Claudio | Brazil | View | Jul 09, 2017 |
| 7 | Vitor Martins | Portugal | View | Jul 10, 2017 |
| 8 | Ana Lobo | Portugal | N/G | Jul 10, 2017 |
| 9 | Fábio Ortiz | Brazil | N/G | Jul 12, 2017 |
| 10 | Flyding Liberum | N/G | N/G | Jul 12, 2017 |
| 11 | Miguel Cão | Portugal | View | Jul 14, 2017 |
| 12 | Ana Rebelo | Portugal | N/G | Jul 14, 2017 |
| 13 | Raquel Fernandes | Portugal | N/G | Jul 14, 2017 |
| 14 | Christopher Freitas | Portugal | N/G | Jul 17, 2017 |
| 15 | Valdemar Domingues | Portugal | N/G | Jul 18, 2017 |
| 16 | Lucas Barbosa | Portugal | N/G | Jul 20, 2017 |
| 17 | Max Barbosa | Portugal | N/G | Jul 20, 2017 |
| 18 | Snoppy Barbosa | China | N/G | Jul 20, 2017 |
| 19 | Soares Marco | Europe | N/G | Jul 21, 2017 |
| 20 | Carla Mota | Portugal | N/G | Jul 22, 2017 |
| 21 | Ricardo Rodrigues | Portugal | N/G | Jul 22, 2017 |
| 22 | Paula Cunha | Portugal | N/G | Jul 25, 2017 |
| 23 | Anonymous | Portugal | N/G | Jul 27, 2017 |
| 24 | Luis Lima | Portugal | N/G | Aug 01, 2017 |
| 25 | Sr Doggy | Portugal | View | Aug 22, 2017 |
| 26 | Anonymous | Portugal | N/G | Sep 08, 2017 |
| 27 | Anonymous | Portugal | View | Sep 08, 2017 |
| 28 | Tania Rireiro | N/G | N/G | Sep 08, 2017 |
| 29 | Mário Fonseca | Portugal | N/G | Sep 08, 2017 |
| 30 | Raquel Ribeiro | Portugal | N/G | Sep 08, 2017 |
| 31 | Rui Cunha | Portugal | N/G | Sep 08, 2017 |
| 32 | Anonymous | Portugal | N/G | Sep 09, 2017 |
| 33 | Anonymous | Portugal | N/G | Sep 09, 2017 |
| 34 | Daniela Branco | Portugal | N/G | Dec 22, 2017 |
| 35 | Carllos Niimai | Brazil | N/G | Feb 05, 2018 |
| 36 | Anonymous | Brazil | N/G | Feb 06, 2018 |
| 37 | Thiago Paschoal Dom Pedro | Brazil | View | May 03, 2019 |
| 38 | Marcos Ricarte Bento | Brazil | N/G | Jun 18, 2019 |
| 39 | a a | N/G | N/G | Sep 10, 2020 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view