ClearTags LabPublic capability ledger
Implementation paths, tests, fixtures and SHA-256 without unproven compatibility claims.
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Primary-source explainers answer why metadata appears. ClearTags Lab records what the implementation and committed fixtures can actually prove.
7 resourcesClearTags LabImplementation paths, tests, fixtures and SHA-256 without unproven compatibility claims.
Read researchInstagram and C2PAWhy Instagram can show AI info after background removal, object cleanup or light retouching, and how to inspect the real cause before publishing.
Read researchTechnologyA plain-language guide to EXIF, XMP and cryptographically signed C2PA manifests: what can be removed and what cannot be silently rewritten.
Read researchCreator guideA practical workflow for CapCut, Premiere and AI audio enhancement — without the myth that every AI label automatically suppresses reach.
Read researchPrivacyWhere PNG and JPEG files may expose prompts, negative prompts, seeds, models and entire workflows — and why the answer varies by generator and export path.
Read researchLaw and policyThe EU AI Act, US federal law and California rules: where synthetic media disclosure is required and why basic retouching is not the same as a deepfake.
Read researchTechnology / watermarkingHow a signed C2PA manifest differs from an invisible SynthID watermark, what a metadata cleaner can change and why a missing signal proves nothing.
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