What is Blockchain and how is it relevant to supply chain management?

Question

BlackTom AI · Accepted Answer

A decentralized distributed ledger system that can improve supply chain integration.

1. Relevant knowledge points and concepts
- Blockchain: a distributed ledger maintained across a network of nodes, where transactions are grouped into blocks, cryptographically linked, and agreed upon by consensus. Key properties: decentralization (no single trusted central authority), immutability/tamper-evidence (hash chains), transparency (shared view of records), and programmability via smart contracts.
- Supply chain needs: provenance, traceability, shared records across multiple organizations, auditability, reduction of reconciliation errors, automated conditional actions (e.g., payments on delivery).

2. Step-by-step reasoning process
- Define how blockchain records data: each transaction is recorded in a block; blocks are hashed and linked; consensus protocols ensure all nodes agree on the ledger state; changes are visible to permissioned participants.
- Map blockchain properties to supply chain problems: multiple independent parties often maintain separate, inconsistent records leading to disputes, delays, and lack of visibility.
- Show how blockchain addresses them: a shared ledger provides a single source of truth; immutable records enable reliable provenance and easier recalls; transparency improves trust among partners; smart contracts automate conditional workflows (e.g., release payment when shipment confirmation is recorded).

3. Calculations/intermediate steps
- No numeric calculations are required; the logical mapping above serves as the complete derivation from blockchain properties to supply chain benefits.

4. Why the correct answer is correct
- The correct option names blockchain as a “decentralized distributed ledger system” and connects it directly to “improv[ing] supply chain integration,” which precisely captures both the technology and its primary value in supply chains: shared, tamper-evident records and automated processes across parties.

5. Why other options are incorrect
- “Is a cryptocurrency that will replace money”: cryptocurrencies are applications built on some blockchains, but blockchain itself is the underlying ledger technology and is not inherently a currency nor guaranteed to replace money.
- “Is tied to artificial intelligence and will enable robotics”: blockchain is independent of AI/robotics; it can interface with them but does not inherently enable or equal AI/robotics.
- “Is software that will replace ERP systems”: blockchain complements enterprise systems by enabling shared ledgers and interoperability; it does not simply replace core ERPs that manage internal processes and operations.

6. Conclusion
- The best answer is “A decentralized distributed ledger system that can improve supply chain integration,” which matches the provided correct answer.

What is Blockchain and how is it relevant to supply chain management?单项选择题

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