On August 2, 2026, the EU AI Act's transparency rules take effect: AI systems must tell you they're AI, and AI-generated images, video and audio must carry machine-readable marks. Content that doesn't is unlabeled AI — and that's what this site tracks.
Article 50 of the EU AI Act is short, but it changes three everyday things. In plain English:
Any AI system that interacts with people must make clear you're talking to a machine — unless it's already obvious from context. The era of "was that a human agent?" support chats is legally over in the EU.
Providers of AI that generates images, audio, video or text must mark outputs in a machine-readable way — embedded provenance data or watermarks that software can detect, even when your eyes can't.
If content shows real people, places or events doing things that didn't happen, the person publishing it must disclose that it's artificially generated or manipulated — visibly, not buried in metadata.
The AI Act rolls out in stages — and the 2025–26 "Digital Omnibus" pushed some deadlines back. These are the ones to watch:
The European Commission's AI Office published its Code of Practice on Transparency of AI-Generated Content, with a standardized set of icons for marking AI-made and AI-edited media. "Labeled" now has an official look.
The transparency obligations become applicable: AI must disclose itself, synthetic media must be machine-readably marked, deepfakes must be disclosed.
AI systems already on the market before August 2, 2026 got four extra months to comply with the watermarking obligation. After this date, "we launched before the rules" stops working.
Obligations for stand-alone high-risk AI systems (Annex III) were deferred to December 2, 2027, and for AI embedded in regulated products (Annex I) to August 2, 2028.
Four labeling systems are converging — and every major platform is already using at least one of them:
Cryptographically signed provenance data embedded in the file: which tool made it, when, and its edit history. Backed by a coalition of thousands of members including Google, Microsoft, Adobe, Meta, OpenAI and major news agencies. The BBC, AP, Reuters, AFP and The New York Times now publish photos with embedded credentials.
An invisible watermark woven into the pixels or audio itself — reported to survive screenshots, resizing, recompression and color grading. Google says it has watermarked over 100 billion images and videos, and previewed a public Content Detection API in 2026.
Since June 2026 there's a standardized visual mark for AI-made and AI-edited media, published alongside the Commission's transparency Code of Practice — designed so a label means the same thing everywhere in the EU.
TikTok runs a tiered AI-label system with penalties for unlabeled synthetic content and has labeled over a billion videos with provenance data. YouTube, Meta and others require disclosure of realistic synthetic media — proactively labeled content is treated far more gently than content caught unlabeled.
You don't need to be a forensics lab. Work down this list — it's ordered from free-and-definitive to judgment-call:
Upload the file to the C2PA coalition's official Content Credentials Verify tool. If credentials are present, you'll see exactly which AI tool made it and what's been edited. Absence of credentials doesn't prove it's human-made — but presence is close to proof of origin.
On TikTok, YouTube, Instagram and Facebook, check for an "AI-generated" or "synthetic media" badge near the caption. Missing badge on obviously synthetic content is itself a signal — proactive labels are now the norm for legitimate creators.
When there's no embedded label, detection tools estimate whether content is AI-generated from the content itself. Treat results as probability, not verdict — current consumer-grade detectors run roughly 70–90% true-positive rates with real false-positive rates on genuine photos.
Reverse-image search for the original. Check hands, text-in-image, reflections, and physics across video frames. Ask: who posted this first, and does that account exist for any other reason? Provenance of the account often settles what analysis of the pixels can't.
"Unlabeled AI" isn't a hypothetical offense — regulators and platforms are already acting on it:
Enforcement begins in earnest on December 2, 2026. We're tracking every takedown, fine, and platform policy change.
Watch: how to spot unlabeled AI →