Transaction ID

Action

A Transaction ID fundamentally represents a digitally signed record of an event altering on-chain state, serving as immutable proof of execution within a distributed ledger. Its creation signifies the completion of a specific operation, whether a value transfer, smart contract invocation, or data modification, and is crucial for auditability and non-repudiation. Within cryptocurrency networks, this identifier links the transaction to its inputs and outputs, enabling verification of fund provenance and preventing double-spending scenarios. The integrity of the Transaction ID is paramount, as any alteration invalidates the transaction and is rejected by the network consensus mechanism.