192
The Digital Public Domain
| Name | Cost | Length of Registration | Types of Works | Online Registration | Serial Numbers | Document Storage | SHA-1 Hashing | Online Verification | |
| DulyNoted | $29 - $37 | 10 years | Sound MovingImage Image Text |
Yes | Yes | Yes | Yes | No | |
| Numly | up to $5 / month | Forever | MovingImage Sound Text InteractiveResource |
Yes | Yes | No | Yes | Yes | |
| Registered Commons | Free | Forever | Image Text Sound MovingImage InteractiveResource |
Yes | Yes | Yes | Yes | Yes | |
| Safecreative | 0 | Image Sound Text MovingImage |
Yes | Yes | Yes | Yes | Yes | Yes | |
| US Copyright Office | US$45 | Sound MovingImage Image Text InteractiveResource |
No | Yes | Yes | No | No |
Table 1: Registries supporting CC licenses (2008)
