| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 551 | N/G | Amber Murdock | USA | N/G | Oct 26, 2011 |
| 552 | N/G | Joseph Graner Kleindienst Corrêa | Brazil | N/G | Oct 26, 2011 |
| 553 | Mr | Tim Menkins | Australia | N/G | Oct 29, 2011 |
| 554 | N/G | Oleinik Alina | Russia | View | Oct 30, 2011 |
| 555 | N/G | Bruno Pacheco Ferreira | Brazil | View | Oct 30, 2011 |
| 556 | N/G | Mitchell Harlow | N/G | N/G | Oct 31, 2011 |
| 557 | Mr | Simone Fiorilla | Italy | N/G | Nov 01, 2011 |
| 558 | Mr | Steve Abbott | Hong Kong | View | Nov 02, 2011 |
| 559 | Mr | Thomas Bandicoot | France | View | Nov 02, 2011 |
| 560 | Mr | thales henrique | Brazil | View | Nov 03, 2011 |
| 561 | N/G | Damon Galbreath | USA | View | Nov 04, 2011 |
| 562 | Mr | Chris Wuebbolt | Canada | N/G | Nov 05, 2011 |
| 563 | N/G | Vinícius França | Brazil | View | Nov 05, 2011 |
| 564 | N/G | David US | USA | View | Nov 05, 2011 |
| 565 | N/G | Juhani Rahikka | Finland | View | Nov 05, 2011 |
| 566 | N/G | Anonymous | N/G | View | Nov 06, 2011 |
| 567 | N/G | Davide Mazzei | Italy | N/G | Nov 06, 2011 |
| 568 | N/G | Scott Newton | UK | View | Nov 07, 2011 |
| 569 | N/G | Anonymous | Brazil | N/G | Nov 07, 2011 |
| 570 | N/G | George Mitrou | Greece | N/G | Nov 08, 2011 |
| 571 | Mr | Luka Sertic | Croatia | View | Nov 08, 2011 |
| 572 | N/G | dane novosel | Croatia | View | Nov 08, 2011 |
| 573 | Mr | Spencer De La Pena | USA | View | Nov 09, 2011 |
| 574 | N/G | Kate Hunter | N/G | N/G | Nov 10, 2011 |
| 575 | Miss | Ash Gerrard | New Zealand | View | Nov 10, 2011 |
| 576 | Mr | Francesco DeVassi | Italy | N/G | Nov 11, 2011 |
| 577 | Ms | Clarisse Ann Bautista | N/G | View | Nov 14, 2011 |
| 578 | Ms | maya namir | Italy | N/G | Nov 14, 2011 |
| 579 | N/G | Renzo Piedra | Peru | View | Nov 15, 2011 |
| 580 | Mr | Jens J. Johnsen | Norway | View | Nov 15, 2011 |
| 581 | Mr | Jørgen Dalva | N/G | N/G | Nov 15, 2011 |
| 582 | Engineer | Guilherme Simon Torres | Brazil | View | Nov 15, 2011 |
| 583 | Mr | Richard Devine | UK | N/G | Nov 17, 2011 |
| 584 | N/G | Anonymous | Slovakia | N/G | Nov 17, 2011 |
| 585 | Ms | Anonymous | Australia | View | Nov 19, 2011 |
| 586 | N/G | Anonymous | N/G | N/G | Nov 19, 2011 |
| 587 | N/G | Haris Devine | France | View | Nov 19, 2011 |
| 588 | Fan | Dominik Pohl | Poland | Hidden | Nov 20, 2011 |
| 589 | N/G | Stephen Boggon | UK | View | Nov 21, 2011 |
| 590 | Mr | Pheebs Phoebe | Netherlands | View | Nov 22, 2011 |
| 591 | N/G | Nicolau Lütz Jr. | Brazil | View | Nov 22, 2011 |
| 592 | Mr | Simone bua | Italy | Hidden | Nov 22, 2011 |
| 593 | N/G | Joseph Andrade | USA | View | Nov 23, 2011 |
| 594 | Mr. | Jeff Jobs | Afghanistan | View | Nov 24, 2011 |
| 595 | N/G | Lucas Magalhães | Brazil | N/G | Nov 24, 2011 |
| 596 | N/G | Charles Wake | Brazil | View | Nov 26, 2011 |
| 597 | Mr | William Foutras | Australia | View | Nov 26, 2011 |
| 598 | N/G | Charles Wake | Brazil | View | Nov 27, 2011 |
| 599 | N/G | Thomas Christiansen | USA | View | Nov 27, 2011 |
| 600 | Mr | Tyreece Lockhart | USA | View | Nov 27, 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