

4 × 8 rack-card set
PAUSE, source and context, identity verification, detectors, provider checks, and Content Credentials.
Download rack-card PDFA public media-literacy campaign
Free resources
Start with the question you are trying to answer: Where did this come from? What does the original say? Is there signed provenance? Does a detector add useful evidence?
Find the earliest complete version.
Confirm the date, place, speaker, and claim.
Look for signed creation and edit records.
Use detectors only as supporting evidence.

Open Lens through the Google app, select an image, then tap “Find image source” to look for matching pages and earlier uses.
Access: Google app on iOS or Android. No browser extension is required.
Open resource →
Inspect a public video link, extract useful frames, and reverse-search the clearest frames for earlier uploads.
Access: Browser extension. Installation is required.
Open resource →
Upload an image or audio file to check for supported provenance signals associated with OpenAI tools.
Access: Browser tool. Use the original file when possible.
Open resource →
Upload an image, video, or audio file and ask Gemini whether it was created or altered with Google AI.
Access: Gemini sign-in is required. The check looks for a SynthID watermark.
Open resource →
Check whether a file contains signed information about its creator, tools, and edits.
Access: Browser tool. Upload a file or paste a public URL.
Open resource →
Run a permitted file through several research detection models and compare their outputs. Treat every result as evidence, not proof.
Access: Free account required. Upload a file or provide a YouTube URL, then select applicable detectors.
Open resource →Trace the original, check the claim independently, inspect provenance, and use detectors carefully.
Access: Available on this website without an account.
Open resource →Compare authentic and synthetic images, video, and audio, then review the source behind every answer.
Access: Available on this website without an account.
Open resource →Campaign downloads


PAUSE, source and context, identity verification, detectors, provider checks, and Content Credentials.
Download rack-card PDF


Compact cards covering PAUSE, provider provenance checks, and responsible detector use.
Download business-card PDF