Definition ∞ Digital authenticity refers to the verifiable assurance that a digital asset, transaction, or piece of information is genuine, unaltered, and originates from its claimed source. In blockchain systems, this is primarily achieved through cryptographic signatures and immutable ledger entries. It is a core tenet ensuring trust and integrity in digital interactions.
Context ∞ News often discusses digital authenticity in relation to non-fungible tokens (NFTs), supply chain verification, and combating digital counterfeiting. Blockchain technology provides a robust mechanism for establishing and proving authenticity for digital items. The increasing value of digital assets places greater emphasis on robust methods for verifying their genuineness.
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