A solution must include
- Publicly accessible at a URL, free to use
- Users can upload an image or paste an image URL
- Shows earlier appearances of the same or a near-identical image, with links and dates where available
- Highlights the earliest appearance it found
- Explains its limits in plain language (it can’t prove an image is new)
How it’s verified: Live URL; Three worked examples of known recycled images, showing the earlier appearances found.
The first valid solution wins.
The first solution that meets every criterion wins. No end date: open until solved.
Money is held in 75-day rounds. If a round ends without a winner, everyone who added money gets their bounty money back on their card. A bounty under $50 is refunded instead of paid out.
Solved it? Built it? Found it?

Nobody has submitted yet. You could be first. Solutions stay private until a winner is chosen.
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