An immutableadjective; not able to be changed or altered in any way Read More ledger is a digital record of transactions that cannot be changed or altered retroactively. An immutable ledger is often used in cryptocurrencyA digital currency in which transactions are verified and records maintained by a decentralized system using cryptography, rather than by... systems to maintain a permanent and tamper-proofTamper-proof refers to the immutability of data on a blockchain ledger. Blockchains utilize cryptographic hashing and consensus mechanisms, making it... Read More record of all blockchainA Blockchain is a distributed database that is shared among the nodes of a computer network. As a database, a... Read More transactions.
See https://analytics4all.org/2018/04/09/blockchain-immutable-ledger/comment-page-1/ [Analytics4All]
