Use independent records if you do not want your records to be linked together on the blockchain.
Independent records (just called records in this document) have no explicit relationship to any other records on the blockchain. You can, of course, maintain linkage information within your own applications and records.
Independent records provide the following capabilities:
Approximate event timestamps (+/- 10 minutes)
Independence
Persistence
Data security
Evidence of and verification of records
An independent record is written to the blockchain inside a transaction.
