Prove transaction existence, data signature, and full data integrity β independently, forever.
Mathematical proof your transaction is permanently recorded on the blockchain.
Verifies the transaction carries your signed data using a valid cryptographic signature.
Checks that the data fetched from your Next.js application exactly matches what was hashed and recorded on-chain.
Traceportβs 3-Layer Verification Guide explains how each proof type β existence, signature, and data integrity β works together to create full blockchain-backed verification.