Work cat.: 2016056312: Decentralized computing using block chain technologies and smart contracts, 2017: galley (Preface Blockchain technology is a decentralized immutable data storage technology built on the concept of distributed consensus ledger. This technology was initially proposed by illusive creator Satoshi Nakamoto as a global public ledger for storing the transaction history of the celebrated crypto currency, Bitcoin)

Applied Science & Technology full text, viewed Dec. 8, 2016 (controlled subject term: Blockchains)

Wikipedia, viewed Dec. 8, 2016 (Blockchain (database) originally block chain; distributed database that maintains a continuously-growing list of ordered records called blocks; once recorded, the data in a block cannot be altered retroactively)

Inspec, viewed Dec. 8, 2016 (uncontrolled indexing: block chain)

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