Demonstration data: simulated sensor readings and made-up factory names, not for enforcement. About this prototype Pilot operated by Aegis Knowledge Trust for evaluation by the Maharashtra Pollution Control Board (MPCB). Not an official Government of Maharashtra service.
SaveNadi

Verify an evidence package

Enter an evidence reference to recompute its SHA-256 digital fingerprint (hash) and compare it with the value sealed in the tamper-evident log.

Latest record in the log

The tamper-evident log has 2,735 records. Its latest record, #2,735 (1 Nov 2026, 11:49 IST), has this digital fingerprint (hash). Anyone who saved this value earlier can check it against the log later: if any past record had been changed, the later records would no longer link back to it.

576e9e8a3e50a56be888842c54fc112b8964dfda6a2e9622649a136c739e4484