MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641079445 A) filed by Cmr Engineering College on June 27, 2026, for Distributed Ledger Based Secure Audit Trail Generation System For Digital Workflow Platforms.
Inventors include Dr. Sayyad Rasheed Uddin; Mr. M. Prabhakar; Mrs. Radhika Takkella; Mr. Janga Rajendar; Mrs. Ratnamala Khelde; Ms. J. Vaishnavi; and Ms. P. Rani.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: Abstract A secure audit trail generation system is disclosed for use in a digital workflow platform managing approvals, document routing, or multi-user task execution. The system comprises a processor, memory, a communication interface, an input acquisition module, a preprocessing module, an analysis engine, and an output control module. The communication interface receives workflow actions, user identifiers, document or task identifiers, timestamps, approval states, and event payload hashes. The preprocessing module validates and normalizes received input records before the analysis engine performs secure audit trail generation using stored rules, profiles, policies, model parameters, or reference records. The output control module compares a generated decision value with a stored threshold or policy condition and generates tamper-evident audit entries, verification responses, workflow history reports, and exception alerts. The system stores an audit record linking source identity, validation state, decision value, and selected output action. The arrangement provides a controlled technical data path Fig. 1 Dated June 23, 2026 / Mungalpara Jigneshbhai Chhaganbhai IN/PA- 2640 Agent for the Applicant
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