Whenever a change is made, Labii saves a new version of the record automatically. This page shows all versions related to a record.
The content display is similar to the Version widget. You can use the Version widget to insert the version information in your detail view.
A blockchain, originally block chain, is a growing list of records, called blocks, which are linked using cryptography. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data. By design, a blockchain is resistant to modification of the data.