No, because while it may be difficult for you to determine ownership, the actual owners may be well aware of their IP.
>Throw it up on a free service somewhere and respond to DMCA takedowns in the rare event the owner shows up out of the woodwork.
The DMCA protects the free service, it doesn't protect you.
No, because while it may be difficult for you to determine ownership, the actual owners may be well aware of their IP.
>Throw it up on a free service somewhere and respond to DMCA takedowns in the rare event the owner shows up out of the woodwork.
The DMCA protects the free service, it doesn't protect you.