.. title: Blockchain Demo .. slug: blockchain-demo .. date: 2017-10-08 17:11:40 UTC-07:00 .. tags: personal, blockchain, bitcoin, tutorial, technology .. category: Blockchain .. link: .. description: A simple and intuitive explanation of blockchain concepts, including hashing, blocks, signatures, and distributed ledgers. .. type: text https://github.com/anders94/blockchain-demo is the simplest and most intuitive explanation of blockchain that I have come across so far. In the very short YouTube video, the author guides us through starting with a hashing function, a block, the concept of a signature in the block, then a blockchain, a distributed blockchain, the concept of immutability in the blockchain and the distributed blockchain, recording transactions in the blockchain, and verifying transactions in the blockchain. .. youtube:: _160oMzblY8