> That's pretty much a blockchain Only if you remove all of the parts of a blockchain that make it a blockchain. The definition from wikipedia isn't a blockcha

> That's pretty much a blockchain Only if you remove all of the parts of a blockchain that make it a blockchain. The definition from wikipedia isn't a blockchain, it's a Merkle Tree. They're not the same thing - a blockchain _uses_ a merkle tree. The bits that are bolted onto the merkle tree are what make it a blockchain, and are the bits that don't provide value.