Blockchain
![](/images/c/c6/Computation.png)
Computational thinking, problem-solving and programming[1]
A block chain is a growing list of records, called blocks, that are linked using cryptography. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree).[2]
Videos[edit]
The video below is easily the best video explanation I have found explaining blockchain. I would suggest you watch it several times.
References[edit]