Definition ∞ Chain-level evidence refers to verifiable data and records directly observable and immutable on a blockchain ledger. This includes transaction histories, smart contract executions, and block metadata. Such evidence provides a transparent and tamper-proof account of events. It offers an undeniable record of activity.
Context ∞ In legal and regulatory discussions, chain-level evidence is increasingly considered a robust form of proof due to its cryptographic security and public verifiability. This type of data is essential for auditing, compliance, and dispute resolution within the digital asset space, offering an objective record for forensic analysis.