PROOF OF MONEY: The Big Idea Behind Bitcoin (What You Don't Know About Why You Need It)
| Country | USA |
| Brand | Mirrorword Publishing |
| Manufacturer | Mirrorword Publishing |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| UnitCount | 1 |
| EANs | 9780992176907 |
| ReleaseDate | 0000-00-00 |