Question 1

What is blockchain in supply chain management?

Accepted Answer

Blockchain in supply chain management is the use of a shared, tamper-resistant digital ledger to record and verify transactions, product movements, ownership changes, and compliance information. It helps authorized participants access a consistent version of supply chain data without relying on a single central database.

Question 2

How does blockchain improve supply chain transparency?

Accepted Answer

Blockchain improves transparency by recording supply chain events in a chronological and verifiable format. When combined with sensors, QR codes, RFID, or IoT devices, it can help businesses trace products from raw materials to customers and identify where delays, errors, or unauthorized changes occur.

Question 3

Can blockchain prevent counterfeit products?

Accepted Answer

Blockchain can help reduce counterfeiting by linking physical products to digital identities, certificates, or transaction records. While blockchain does not automatically verify whether information entered into the system is true, combining it with reliable authentication technologies can provide stronger product verification and provenance tracking .

Question 4

What are the benefits of blockchain for logistics?

Accepted Answer

Key benefits include improved shipment visibility, fewer manual records, faster document processing, automated smart contract payments, reduced disputes, and better collaboration among logistics partners. Blockchain can also support customs documentation, freight verification, and more efficient exception management.

Question 5

What challenges affect blockchain supply chain adoption?

Accepted Answer

Common challenges include integration with existing enterprise systems, inconsistent data standards, scalability, privacy concerns, governance disagreements, regulatory uncertainty, and the need for cooperation among multiple supply chain participants. Successful adoption usually requires clear use cases, trusted data inputs, technical interoperability, and agreement on network rules.

Blockchain for Supply Chain Management