Definition ∞ On-Chain Attestations are verifiable statements or proofs recorded directly onto a blockchain ledger. These immutable records can confirm the authenticity of data, the occurrence of an event, or the validity of a credential, without reliance on a central authority. They provide a transparent and tamper-proof method for digital verification.
Context ∞ The application of On-Chain Attestations is gaining prominence in areas like decentralized identity, verifiable credentials, and supply chain management. News reports frequently highlight projects using these attestations to prove ownership, academic qualifications, or the origin of goods. The development of interoperable standards for on-chain attestations is a key area of focus to facilitate broader adoption and utility across different blockchain networks.