Building Cairn: proof that a photograph is real. Each capture is cryptographically signed and independently timestamped — so in an AI-image world, photographers
Cairn is a new application designed to verify the authenticity of photographs in an era of AI-generated imagery. It achieves this by cryptographically signing each captured image and independently timestamping it. This process allows photographers to definitively prove that their images are genuine. AI
IMPACT Provides a tool for photographers to authenticate real images against AI-generated fakes.