| # | Name | Town/City | Region | Comment | Date |
|---|---|---|---|---|---|
| 1 | Yury Smirnov | Moscow | Russia | N/G | Aug 26, 2013 |
| 2 | Anonymous | N/G | Slovakia | View | Aug 26, 2013 |
| 3 | William Pollack | Niskayuna | USA | N/G | Sep 01, 2013 |
| 4 | Bernard BARILLON | BERMONT | France | View | Sep 11, 2013 |
| 5 | Konstantin Zaicev | N/G | Lithuania | View | Oct 09, 2013 |
| 6 | Juan Miguel | N/G | Germany | View | Oct 28, 2013 |
| 7 | Valter Valtic | N/G | Bosnia and Herzegovina | N/G | Nov 08, 2013 |
| 8 | anthony rose | N/G | UK | View | Feb 02, 2014 |
| 9 | Francisco Conejo | Sevilla | Spain | View | Feb 07, 2014 |
| 10 | Mario Cassano | Torino | Italy | View | Feb 09, 2014 |
| 11 | Anonymous | N/G | Austria | N/G | May 21, 2014 |
| 12 | Jau Ma | N/G | Taiwan | View | Aug 12, 2014 |
| 13 | Anton Bakaenko | V.Volochek | Russia | View | Aug 23, 2014 |
| 14 | KALLIE BOOYSE | Johannesburg | South Africa | View | Nov 07, 2014 |
| 15 | Michel Caboussat | N/G | Switzerland | View | Jan 05, 2015 |
| 16 | Anonymous | N/G | Finland | N/G | Jan 10, 2015 |
| 17 | björn iggström | Stockholm | Sweden | N/G | Apr 25, 2015 |
| 18 | Dirk van Os | RIJSWIJK ZH | Netherlands | N/G | Apr 27, 2015 |
| 19 | Leonardo Pepe | Buenos aires | Argentina | View | Dec 22, 2015 |
| 20 | JOHN LUCINSKY | Wellington | New Zealand | View | Jan 30, 2016 |
| 21 | Anonymous | coupar angus | Scotland | View | Feb 25, 2017 |
| 22 | Derik Brewer | willcox az | USA | N/G | Nov 25, 2017 |
| 23 | Thomas Eidsaune | N/G | Norway | N/G | Jan 09, 2018 |
| 24 | emilio barrientos | LA PUEBLA DE LOS INFANTES | Europe | N/G | Aug 23, 2019 |
| 25 | Anonymous | sparks n.v | USA | N/G | Jan 12, 2023 |
- 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