Shoot. Sign. Prove. C2PA-signed at the moment of capture. Not AI-generated. Not tampered. Provably real.
PI Camera is a free mobile app that cryptographically signs every photo and video at capture using the C2PA standard.
"This specific entity created this specific content right now."
PI Camera verifies authorship of the endpoint — not location. The entity behind the TETA+PI profile created this specific content.
| Level | Verified by |
|---|---|
| ●○○ L1 | Registry — official registries |
| ●●○ L2 | PI Camera — C2PA + Bitcoin OTS ← this |
| ●●◌ L3 | Live API stream |
PI Camera is free. C2PA signing is included in the TETA+PI Free tier.
React Native · Expo · C2PA · ECDSA P-256 · Secure Enclave · Bitcoin OpenTimestamps
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