Cairn: Verified Photography

发行商 Mario Steenbergen AppTrack Ninja。

Proof your photos are real

Prove your photographs are real. In a world where most images are generated, Cairn gives photographers a way to prove the opposite — that a picture was genuinely made, at a real moment, and hasn't changed since. Built for fine-art and limited-edition print sellers, Cairn turns every print into a verifiable original. HOW IT WORKS - Capture or import a photo — its unique fingerprint is taken the instant the shutter fires. - That fingerprint is sealed by two independent public timestamp authorities (RFC 3161) — no trust in Cairn required. - Add a Certificate of Authenticity: title, your name, ed…

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