I don't have a specific use case in mind but it seems that some subset of these, for example [0], would necessitate, or at least be aptly solved with a blockcha

I don't have a specific use case in mind but it seems that some subset of these, for example [0], would necessitate, or at least be aptly solved with a blockchain. [0]: {Shared and Consistent, More than One Contributor, Distributed Control, Tamperproof Log}