| # | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 601 | Uwe Molkenthin | NRW | NRW | Europe | View | Feb 28, 2018 |
| 602 | Felicia von Karais | Cologne | Nord-Rhein-Westfalen | Germany | N/G | Feb 28, 2018 |
| 603 | Anonymous | 12059 | Berlin | Germany | N/G | Mar 02, 2018 |
| 604 | Anonymous | Hamburg | Hamburg | Germany | N/G | Mar 04, 2018 |
| 605 | Anonymous | Berlin | Berlin | Germany | N/G | Mar 05, 2018 |
| 606 | Anita Bapooji Ryan | Hingham | MA | USA | N/G | Mar 06, 2018 |
| 607 | Anonymous | DC | Washington | USA | N/G | Mar 20, 2018 |
| 608 | Anonymous | Berlin | Berlin | Germany | N/G | Apr 08, 2018 |
| 609 | Siv Krogh | 1555 Son | Akershus | Norway | N/G | Apr 18, 2018 |
| 610 | tiffany Lewis | Lakeland | Florida, Polk county | USA | N/G | Apr 18, 2018 |
| 611 | Anonymous | Charlottenlund | denmark | Denmark | Hidden | Apr 19, 2018 |
| 612 | Anonymous | Upper Coomera | QLD | Australia | N/G | Apr 20, 2018 |
| 613 | Laura Andersen | CPH | Copenhagen | Denmark | N/G | Apr 22, 2018 |
| 614 | Rama Cont | New York | NY | USA | N/G | Apr 29, 2018 |
| 615 | Asha Sharma | Guwahati | Assam | India | N/G | Jun 03, 2018 |
| 616 | A Podas | Kelowna | BC | Canada | View | Jul 01, 2018 |
| 617 | Michael sullivan | Hastings | New Zealand | New Zealand | N/G | Jul 15, 2018 |
| 618 | Aspasia Doukas | Athens | Athens | Greece | N/G | Jul 29, 2018 |
| 619 | Hillery Earl | Joshua | TX | USA | N/G | Aug 21, 2018 |
| 620 | Hung Nguyen | Calgary | Calgary | Canada | N/G | Aug 25, 2018 |
| 621 | Anonymous | Nova Gradiska | Slavonia | Croatia | N/G | Jan 22, 2019 |
| 622 | Theresa Carbonneau | Vancouver | BC | Canada | N/G | Jan 24, 2019 |
| 623 | Anonymous | Palo Alto | California | N/G | N/G | Mar 14, 2019 |
| 624 | Anonymous | San Salvador | San Salvador | El Salvador | Hidden | Jul 01, 2019 |
| 625 | Daria Zagorski | Mutterstadt | Rhineland-Palatinate | Germany | N/G | Jul 05, 2019 |
| 626 | Anonymous | e | alabama | USA | N/G | Jul 25, 2019 |
| 627 | Manu S-M | Hamilton | ON | Canada | N/G | Sep 14, 2019 |
| 628 | Anonymous | Croydon | Pennsylvania | USA | N/G | Mar 05, 2020 |
| 629 | Anonymous | Oeiras | Lisbon | Portugal | N/G | Jul 01, 2020 |
| 630 | Anonymous | Ottawa | Ontario | Canada | View | Jul 12, 2020 |
| 631 | Steven Stoft | Berkeley | CA | USA | View | Aug 04, 2020 |
| 632 | Susan Armistead | Key Largo | FL | USA | N/G | Aug 20, 2020 |
| 633 | Mary Madison | Tallin | Estonia | Estonia | N/G | Aug 26, 2020 |
| 634 | mark klarenbach | edmonton | alberta | Canada | N/G | Sep 22, 2020 |
| 635 | Anonymous | com.taleo.systemcomponent.olf.entity.NetworkLocation__50409 | Ontario | Canada | View | Nov 01, 2020 |
| 636 | AshaKanta Sharma | Guwahati | Assam | India | View | Feb 02, 2021 |
| 637 | Anonymous | Göteborg | Västra Götaland | N/G | N/G | Apr 07, 2021 |
| 638 | Pamela Holbert | Tucson | Arizona | USA | N/G | Apr 13, 2021 |
| 639 | Anonymous | Lima | Lima | Peru | N/G | Apr 21, 2021 |
| 640 | 梓珽 梁 | 广东中山 | 中国广东省中山市板芙镇金澳华庭31栋401室 | China | N/G | Dec 31, 2021 |
| 641 | Frida Simms | Alexandria | Virginia | USA | N/G | Jun 23, 2022 |
| 642 | Anonymous | texas | QLD | Australia | N/G | Aug 27, 2022 |
| 643 | Anonymous | Texas | QLD | Australia | N/G | Sep 13, 2022 |
| 644 | Anonymous | Maple Glen | Pennsylvania | USA | N/G | Oct 27, 2022 |
| 645 | Hannah Rooney | Trimdon | Durham | UK | N/G | Jun 30, 2023 |
| 646 | Anonymous | Waianae | HI | USA | N/G | Mar 29, 2024 |
- 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