In the Bitcoin blockchainThe Bitcoin blockchain is a shared public ledger that records all bitcoin transactions. It is constantly growing as "completed" blocks..., the first blockA block is a specific type of construct in a blockchain that stores transactional information blocks typically contain transaction information... in the blockchainAs a distributed ledger technology (DLT), a blockchain is a digital ledger that can create an immutable record of transactions.... is the genesis blockThe genesis block, typically called “Block 0”, is the starting point for every blockchain. It is the very first block.... The second block in the blockchain is ‘Block 1’. Block 1 contains the first transaction dataTransaction data is information that is stored on the blockchain and represents a record of a transaction. This data can... on the blockchain.