File:Blockchain.svg · Wikimedia Commons · See Wikimedia Commons
Also known as blockchains, block chain
디지털 거래를 위한 광범위한 데이터스토어
A blockchain is a digital record-keeping system where information is stored in linked blocks secured by cryptography, making it extremely difficult to alter past records without detection. It matters because this structure creates a permanent, tamper-resistant way to track transactions across a distributed network without needing a central authority to verify them.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).