If you have programmers, they probably save their code in Git, which is the closest I can think of to a useful blockchain-like technology: it saves individual code edits as transactions in Merkle trees with tamper-evident hashes, and developers routinely copy entire Git repositories around, identifying them by hash. It’s a distributed ledger, but for computer programs rather than money. What it doesn’t have is the blockchain consensus mechanism – you take or leave the version of the repository you’re offered. (I have had one “distributed ledger technology” developer admit his product was
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