Prove

The public log

Every Proof Seal is an entry in an append-only log. Each head below is signed by Powstik. A newer head always contains the older ones, so nothing can be removed or rewritten without it showing. How the protocol works.

Is this seal in the log?

Signed heads

Newest first. Latest as JSON: /api/v1/log/sth
EntriesPublishedRoot hashKey
73 Nov 2026, 09:45 UTCd32101faeabc54ab818074160877c34c2f7b3403aaf22821619026c3c6878a14pk-bd62e8fb29eec44c