Certification Services by Checkhc
Choose a service to start certifying your documents and images
Try AI Analysis
FREEFree Trial - 10 analyses
Test our AI detection technology for free. Analyze images, art, or videos to see how our technology works.
Proof of Authenticity
PROOF• Blockchain TimestampCreate tamper-proof certificates for your files. GDPR compliant.
Photos & Images
AI analysis + C2PA certificate included
Documents & Files
PDF, ZIP, any file - file never leaves your device
Credit Pack: 9€ = 100 credits
📱 Integrate this service on my phone🔗 n8n-nodes-proofofauthenticity availablePhoto Certification Permanent
Creative AI Analysis
Certifies finished artworks while accepting artistic post-production edits.
Best for:
NFT collections, gallery pieces, digital art portfolios.
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Permanent storage - files cannot be deleted once uploaded
Photo Certification Flexible
Original Proof Controlled
Zero-tolerance verification with flexible storage for compliance needs.
Best for:
GDPR compliance, time-limited contracts, sensitive data management.
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Files stored with full deletion control for GDPR compliance
Digital Vault - Document Archive
Immutable Document Preservation
Permanent archival storage with cryptographic timestamps for legal compliance.
Best for:
Legal documents, research archives, compliance records, notarization.
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200+ years guaranteed preservation - documents cannot be deleted
Verification Services
FREECheck Existing Certifications & C2PA Manifests
Verify if an image has been certified by CheckHC and extract its C2PA manifest data. Upload any image to check its authenticity and certification status.
Official C2PA Partner