| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 501 | N/G | Chris Viola | USA | View | Oct 01, 2011 |
| 502 | Ms | Taylor George | USA | View | Oct 02, 2011 |
| 503 | N/G | Cliff Pierre | USA | View | Oct 03, 2011 |
| 504 | Mr | Joseph Johnston | USA | View | Oct 03, 2011 |
| 505 | Miss | Alana Perricelli | Australia | View | Oct 04, 2011 |
| 506 | Mr | Anonymous | USA | N/G | Oct 04, 2011 |
| 507 | N/G | Luca Badiali | N/G | View | Oct 05, 2011 |
| 508 | N/G | Bruno Klaus | Brazil | View | Oct 08, 2011 |
| 509 | N/G | Antonio D'Orazio | Italy | N/G | Oct 08, 2011 |
| 510 | N/G | Anonymous | USA | View | Oct 08, 2011 |
| 511 | N/G | Anonymous | Germany | View | Oct 08, 2011 |
| 512 | N/G | Brenda Aguilar | N/G | N/G | Oct 08, 2011 |
| 513 | Dr | Alexander Dezhurnov | Russia | View | Oct 09, 2011 |
| 514 | Mr | Lorenzo Mazzo | Italy | N/G | Oct 10, 2011 |
| 515 | Mr. | samuel Wenner | USA | View | Oct 11, 2011 |
| 516 | N/G | Austin Hodge | USA | View | Oct 13, 2011 |
| 517 | N/G | Dark $amurai | Russia | N/G | Oct 13, 2011 |
| 518 | tengg | Sergey Molodev | Russia | N/G | Oct 14, 2011 |
| 519 | N/G | simone giannino | Italy | View | Oct 15, 2011 |
| 520 | Ms | Anonymous | Finland | N/G | Oct 15, 2011 |
| 521 | Mr | Dan Green | UK | View | Oct 16, 2011 |
| 522 | N/G | Jacob Stickles | USA | View | Oct 18, 2011 |
| 523 | Mr | Tom Blackwood | UK | View | Oct 19, 2011 |
| 524 | Mr | Fabricio Faria | Brazil | N/G | Oct 21, 2011 |
| 525 | N/G | kiwix krash | New Zealand | N/G | Oct 22, 2011 |
| 526 | N/G | Aaron Nolan | UK | View | Oct 24, 2011 |
| 527 | Neo Kesha | Artem Yashin | Russia | View | Oct 24, 2011 |
| 528 | master | charlie richards | UK | Hidden | Oct 24, 2011 |
| 529 | N/G | Anonymous | N/G | N/G | Oct 24, 2011 |
| 530 | Miss | Alana Perricelli | Australia | View | Oct 25, 2011 |
| 531 | Mr | Alexander Alexenco | Russia | View | Oct 25, 2011 |
| 532 | N/G | PortDOS Sergei | Russia | N/G | Oct 25, 2011 |
| 533 | Ms | Pasadena O'possum | Russia | Hidden | Oct 25, 2011 |
| 534 | Mr. | Harold Sharp | UK | View | Oct 25, 2011 |
| 535 | Mr | Matthew Isteed | UK | View | Oct 25, 2011 |
| 536 | Ms | Anonymous | USA | N/G | Oct 25, 2011 |
| 537 | N/G | Elliot Foxall | UK | View | Oct 25, 2011 |
| 538 | N/G | Alexander Johnson | USA | View | Oct 25, 2011 |
| 539 | Miss | Caris Diuk | UK | View | Oct 25, 2011 |
| 540 | N/G | Daniel Downing | USA | N/G | Oct 25, 2011 |
| 541 | Mr | Daniel Stanga | USA | View | Oct 25, 2011 |
| 542 | N/G | Jessica R. Alderete | Mexico | View | Oct 25, 2011 |
| 543 | Ms. | Kate Clark | USA | View | Oct 25, 2011 |
| 544 | N/G | Juan D'Marco Oliveira Matos | Brazil | N/G | Oct 25, 2011 |
| 545 | N/G | Anonymous | USA | N/G | Oct 25, 2011 |
| 546 | N/G | Zach Knowlton | USA | N/G | Oct 25, 2011 |
| 547 | Mr | Shane Guy | Australia | View | Oct 25, 2011 |
| 548 | N/G | Elliot Thornton | UK | N/G | Oct 26, 2011 |
| 549 | N/G | Guang Ze Ng | Malaysia | View | Oct 26, 2011 |
| 550 | N/G | Kevin Caso Naturale | Italy | N/G | Oct 26, 2011 |
- 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