THE “TRUTH” ABOUT BLOCKCHAIN (PART 1)
So, what’s all the hype about? What about the hype should we believe?
What Is Blockchain?
In simple terms, blockchain is a method of storing data in a decentralized network, versus the prevailing centralized approach. A blockchain is, as its name suggests, a linked set of records that grows as new data is added to the system. A “block” contains a hashed key that links it to the previous block, a timestamp for when it was altered, and transaction data. Once recorded, data on the blockchain cannot be changed retroactively without the alteration of all subsequent blocks and a collusion of the network majority.