Abstract
A system and method for reconstructing and validating versions of a data record. The system continuously monitors and stores data records, data changes and checksums of a plurality of versions of each data record after every operation. Upon receiving a request from a user device to roll back to a target version of the data record the system determines proximity of the target version to first and last versions of the data record and determines traversal direction based on the proximity of the target version. The system generates target version of the data record by traversing through data changes in the determined traversal direction. Further the system computes a checksum of the rebuilt target version of the data record and validates the integrity of the rebuilt target version of the data record based on checksum.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
Roy, Alok, "DELTA-DRIVEN DATA REBUILDING SYSTEM WITH INTEGRITY VERIFICATION VIA LAYERED CHECKSUM", Technical Disclosure Commons, (January 12, 2026)
https://www.tdcommons.org/dpubs_series/9175