title: Is it wise to use blockchain as a decentralized public database?
body: <p>Problem:
  My application needs a storage that is decentralized, in the sense that no central entity can modify/ has control over its content. All authorized entities should be eligible to append data to it and read from it.</p>
  <p>Would it be an overkill to use blockchain for such purpose? Do we have better frameworks suited for this use-case?</p>