Is Drum Beat A + Lyrics A the same as Drum Beat A + Lyrics B?
What about drum beat A re-recorded to make drum beat B?
What about drum beat A on a different set of drums?
What about drum beat A with different speed or distortion?
What about drum beat A + mocking lyrics C as a parody that should be protected under fair use.
Bitcoins and their ilk are like painfully constructing tulips to sell for a tulip mania.
What microsoft are offering is virtual machines with a cut-down 64bit windows kernel, without the 32bit support, without the user interface and without all the other guff that bloats a normal windows install.
It's still a VM running on a hypervisor.
Containers on the other hand all share the same running kernel (linux kernel) and just include different application or systems files. Well at least that's what it has meant for the last few years with lxc, docker and rocket et al.
One small step for man, one giant stumble for mankind.