Definition ∞ An Output Verification Proof is a cryptographic proof that demonstrates the correctness of a computation’s output without revealing the computation’s intermediate steps or private inputs. This type of proof is central to zero-knowledge proof systems, allowing a prover to convince a verifier that a specific result was correctly derived from a given program. It ensures the integrity of results from complex operations in a verifiable manner. The proof itself is succinct and efficient to check.
Context ∞ Output verification proofs are a core component of discussions around scalability and privacy solutions for blockchains, such as ZK-rollups and other zero-knowledge applications. News often covers advancements in the efficiency and security of these proof systems, as they are crucial for processing transactions off-chain while maintaining on-chain verifiability. The ongoing development of these proofs is essential for enabling more complex and private computations within decentralized networks.