None of those things are features of blockchains, they are all features of cryptocurrencies.
Blockchains refer to any time you use a chain of hashes to prove a block of data and any data that came before it, has not been mutated.
The time keeper service that takes out classified ads in the new york times with hash blocks for the documents they timestamped to prove they were timestamped before a certain date, is a blockchain, because they include the previous day's hash.
Git, is a blockchain.
It's just hashes all the way down.
The random entropy driver in linux, is technically a blockchain, with how it works.
Blockchains refer to any time you use a chain of hashes to prove a block of data and any data that came before it, has not been mutated.
The time keeper service that takes out classified ads in the new york times with hash blocks for the documents they timestamped to prove they were timestamped before a certain date, is a blockchain, because they include the previous day's hash.
Git, is a blockchain.
It's just hashes all the way down.
The random entropy driver in linux, is technically a blockchain, with how it works.