1 Matching Annotations
- Apr 2019
-
en.wikipedia.org en.wikipedia.org
-
A blockchain,[1][2][3] originally block chain,[4][5] is a growing list of records, called blocks, which are linked using cryptography.[1][6] Each block contains a cryptographic hash of the previous block,[6] a timestamp, and transaction data (generally represented as a Merkle tree).
wikipedia
-