Exploring the Use of Blockchain for Academic Certificates: Development, Testing, and Deployment

This study presents the development and deployment of a smart contract for issuing academic certificates on the Sepolia network. The smart contract, built using the Solidity language and the ERC721 standard, enables secure and decentralized certification, ensuring the integrity and immutability of academic records. The deployment process was facilitated by the use of the Alchemy development tool, allowing for seamless interaction with the blockchain network. The successful deployment was confirmed through the acquisition of the contract address and the verification of transaction details on Etherscan. Unit tests were conducted to ensure the functionality and reliability of the smart contract, validating its ability to mint and verify academic certificates. The results demonstrated the potential of blockchain technology in transforming traditional certification systems by providing transparency, tamper-proof records, and enhanced security. This study contributes to the growing field of blockchain applications in the academic sector, highlighting the importance of decentralized solutions for efficient and trustworthy certification processes.