Blockchain technology is a powerful tool that can provide transparency, traceability, and tamper-proof transactions in modern supply chains. With numerous transactions occurring between various partners, blockchain technology is well-suited for supply chain networks and has applications in financial transactions and product tracing.
One of the significant advantages of blockchain technology is product traceability. In the case of a quality issue with canned tuna fish, for example, blockchain technology can enable the manufacturer to trace the product back to the exact shipping boat it came from. Every stage of the product’s movement is added to the blockchain as a transaction, making it immutable and transparent, which reduces the chances of recalls and revenue loss.
Blockchain technology can also facilitate financial flows in the supply chain through cryptocurrency. While not yet widely adopted, businesses have started using blockchain-based technologies like Bitcoin for financial exchanges, which are easy to track, transparent, and don’t require a central authority to monitor.
Smart contracts are another application of blockchain technology in supply chain management. Complex supply chains involve numerous partners and thousands of contracts, each of which can be added to a block in the blockchain transaction. Due to the immutable nature of blockchain transactions, each of these contracts remains tamper-proof, and no party can rewrite or tamper with the contract.
In large supply chains, information flows from one stakeholder to another, and this information may be misplaced or misinterpreted by various partners. To address this issue, blockchain technology can add each information exchange between partners as a block, increasing the transparency and traceability of information exchange and preserving the information flow in an immutable manner.