Gummadi, Sai Vamsi Kiran. “Recursive Transaction Hash Chains for Immutable Audit Trails in Mortgage Platforms”. International Journal of Emerging Trends in Computer Science and Information Technology 6, no. 4 (October 20, 2025): 49–54. Accessed December 5, 2025. https://ijetcsit.org/index.php/ijetcsit/article/view/481.