Export with all metadata included. Keep EXIF on when exporting from Lightroom, Capture One, or any editing software. Do not use a Content Credentials-only export — it strips the camera signal and will drop your Authenticity Score to 0.
Set your copyright field to match your ProofFrame username. If your camera or export preset embeds a copyright value, it must match the full name on your ProofFrame account. A mismatch triggers a conflict note on the certificate by design.
Analyzing your photo…
→ Reading EXIF metadata
→ Verifying camera chain
→ Checking copyright & AI signals
→ Signing certificate
Authenticity Score
Provenance Signals
EXIF Chain
Verification CertificateCryptographically SignedAnchored on PolygonPF Fingerprint Verified
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Stamp an entire shoot at once
Select up to 50 photos. Each gets the full pipeline — EXIF analysis, SHA-256 hash, cryptographic signing, and blockchain anchor.
The copyright information embedded in this image does not match your ProofFrame account. Review the details below before proceeding.
In-Camera Copyright—
In-Camera Artist—
Your Account—
If you are not the copyright holder, do not proceed. Stamping someone else's work under your identity creates a permanent record that can be used against you.
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Insufficient Metadata
Some files contain no camera metadata. ProofFrame cannot verify these as original photographs, and their certificates will carry low authenticity scores. A ProofFrame certificate records a timestamped declaration of ownership — it does not, by itself, establish authorship.
A low-score certificate is not proof of authorship and may be insufficient to establish ownership in a dispute. If any file is not your original work — including images captured by screenshot, screen capture, or download — do not stamp it. Stamping work that is not yours creates a permanent, public record that can be used against you.
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Insufficient Metadata to Verify
This file contains no camera metadata. ProofFrame cannot verify it as an original photograph, and its certificate will carry a low authenticity score. A ProofFrame certificate records a timestamped declaration of ownership — it does not, by itself, establish authorship.
How to export with metadata:
Lightroom: File → Export → check "Include All Metadata" Capture One: Export → Metadata tab → select "All" Photoshop: File → Save As → check "Embed Color Profile" + avoid Save for Web Lightroom Mobile: Share → Export As → enable "Include Metadata"
A low-score certificate is not proof of authorship and may be insufficient to establish ownership in a dispute. If you are not the original creator — including images captured by screenshot, screen capture, or download — do not proceed. Stamping work that is not yours creates a permanent, public record that can be used against you.
Activate your certificate access.
A ProofFrame subscription unlocks PDF certificate downloads and links every stamp to your verified identity.
Tamper-Evident Certificate PDF download
Blockchain Anchor on Polygon — immutable timestamp