Show HN: A tool to privately timestamp a claim and reveal it on schedule

Category: security

Tags: cryptography, timestamping, privacy, ed25519, drand

Score: 6.0/10 (Innovation: 7, Technical: 6, Documentation: 4, Utility: 5)

A tool for privately timestamping a claim and revealing it on a schedule using Ed25519 signatures, salted commitments, and drand timelock encryption. It combines existing cryptographic primitives in a novel way to enable verifiable delayed disclosure without a central authority.

Target audience: security researchers, privacy advocates, journalists, legal professionals

Repository: https://prove-yourself.sebmellen.com/

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