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AI provenance guides
Clear explanations of Content Credentials, AI metadata and what file cleaning can verify.
What are Content Credentials?
Learn how C2PA Content Credentials store provenance in images and other files, and what removing them changes.
Read pagePractical guideHow to check an image for AI metadata
Inspect an image for Content Credentials, generator fields and other portable AI provenance without uploading it.
Read pagePractical guideHow to find hidden characters in copied text
Identify zero-width spaces, soft hyphens and other invisible Unicode characters before deciding whether to remove them.
Read pagePractical guideRemove AVIF and HEIC metadata
Remove supported EXIF, XMP and Content Credentials from AVIF and HEIC images locally, without uploading, converting or recompressing the image.
Read pageLabeling guideWhy an AI label remains after removal
Understand the difference between file metadata, platform records, disclosures and content-based detection.
Read pagePractical guideRemove audio metadata without re-encoding
Clean supported audio metadata locally, preserve sound quality, and understand why a Gemini WAV can have no metadata findings while an audio watermark may remain.
Read pageTest methodHow we check metadata cleaning results
See the inspection method, supported limits and reproducible fixture results behind our metadata-cleaning claims.
Read pageVideo provenanceHow to tell if a video was made with AI
Understand the different signals in AI video, including signed provenance, invisible frame watermarks, visible labels and platform records.
Read pageDetection methodsWhat is an invisible AI watermark?
Learn how media watermarks differ from file metadata and why a metadata cleaner cannot detect or remove them.
Read pageDetection methodsAI metadata vs watermarks: detection scores
A practical guide to file provenance, embedded watermarks, platform labels and AI-detection classifiers.
Read pageProvenance guideHow to verify a Content Credential
Learn the difference between detecting C2PA data in a file and validating its signature and link to the content.
Read pageDetection limitsCan an AI detector prove who made a file?
What positive and negative results from metadata checks, watermarks and content classifiers actually mean.
Read pageEU policy explainerEU AI Act: are watermarks required?
What Article 50 says about machine-readable AI marks, visible disclosure, exceptions and the 2026 timeline.
Read pageFile sharing guideWhy AI metadata disappears after sharing
Screenshots, exports and platform processing can break the link between a file and its portable provenance.
Read pageImage detectionCan you tell if an image is AI-generated?
A careful checklist for image provenance, embedded watermarks, source context and the limits of AI image detectors.
Read pageText watermarksChatGPT and Claude text watermarks
Understand OpenAI textGrain and Claude text watermarks, why copy-pasting does not remove them, and how they differ from hidden Unicode characters.
Read pageSocial media AI labelsSocial Media AI Labels Explained
Find the right guide for Instagram AI Info, Facebook AI labels, LinkedIn Content Credentials, Canva exports, Reels and profile labels.
Read pageSocial media AI labelsRemove Instagram AI Info: Options and Limits
Check why Instagram labels edited photos as AI Info, distinguish disclosures from automatic labels, and understand what metadata removal can change.
Read pageSocial media AI labelsRemove Facebook AI Labels: Options & Limits
Understand Facebook AI labels, review an existing post, and inspect supported image or video metadata before your next upload.
Read pageSocial media AI labelsLinkedIn AI Labels and Content Credentials
Understand LinkedIn's C2PA icon, AI disclosures and image or video provenance, plus the limits of removing metadata before sharing.
Read pageSocial media AI labelsInstagram Reels AI Labels: What to Check
Check an Instagram Reel's video export, cover image and AI disclosure, and understand what MP4 metadata cleaning can verify.
Read pageSocial media AI labelsCanva Edits Labeled AI on Instagram?
Troubleshoot Instagram AI labels on Canva designs by checking the source image, editing feature and export metadata before assuming the cause.
Read pageSocial media AI labelsInstagram AI-Generated Profile Label
Distinguish Instagram's AI-generated profile label from AI Info on a post, document a suspected mistake, and check account-level controls.
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