### Solution By Steps***Step 1: Increased Visibility into Supply Chain***Blockchain can provide increased visibility into an organization's supply chain by recording and tracking every transaction securely.***Step 2: Ledger of Scope 3 Emissions***Blockchain can maintain a ledger of all Scope 3 emissions across all employee activities, aiding in monitoring and reducing carbon footprints.***Step 3: Tamper-Proof Bookkeeping Service***Blockchain offers a tamper-proof bookkeeping service for all transactions, ensuring data integrity and transparency.***Step 4: Tamper-Proof Digital Ledger***Blockchain provides a tamper-proof digital ledger to manage transactions securely and efficiently.### Final AnswerBlockchain can benefit organizations with their sustainability efforts by offering increased visibility into the supply chain, maintaining a ledger of Scope 3 emissions, providing tamper-proof bookkeeping services, and managing transactions securely on a digital ledger. These benefits help organizations enhance transparency, accountability, and sustainability practices.
