Published:   30-Nov--0001

(a) The first block in a blockchain network that establishes the initial state of the ledger
(b) A digital signature used to verify transactions
(c) A unique identifier for a transaction on the blockchain
(d) A public address for receiving cryptocurrency
Answer: The first block in a blockchain network that establishes the initial state of the ledger
| Subject : Technology | Chpater : Blockchain
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