Transparency:
Blockchain is a Distributed Ledger where all Network Computers share the same Documentation and it can only be updated through Consensus, everyone has to agree on it. That means that the data on a Blockchain are Transparent, Accurate, Consistent and Available to everyone that has permission to access. Thus, to hack or change the data of a single transaction on Blockchain is not possible because it would require the alteration of all subquent records and the entire Network to agree on it.
Security:
To add a new transaction on the Blockchain, first has to be approved by the Computer Network, where information is stored, then encrypted and linked to the previous transactions. therefore it’s very difficult to be hacked or compromised, as can easily happen when stored in a single or central database.
Improved Traceability:
Because the Blockchain Network is a Public Ledger, we can Verify data of the supply chain by tracing and tracking back for the origins, the ingredients, the destination and every stop in its way.
Increase Efficiency and Speed:
Because of the Consensus Feature of the Network implemented by Blockchain removes the need for Intermediaries and the need of Trust, the Efficiency and Speed are increased.
Reduce Cost:
Due of the Blockchain, no middlemen or third parties are needed to the equation. This Reduces the Cost.