Trace a passage
Find which of your pages a piece of text came from, word for word, and which licences covered it.
On this page
You found a paragraph of yours somewhere it shouldn't be: an AI answer, a forum post, a content farm. Trace a passage tells you which of your pages it came from, word for word, and which naulon licences were sold for those pages.
Open Trace a passage in the dashboard, paste the text, and press Trace. Found it on a web page? Switch to Link, paste the address, and we read the page's main text and trace that. Before your first trace, Try a passage fills in a few lines from one of your own pages so you can see what a match looks like.
What you get back
- Your paste, with every copied run highlighted. Each source page has its own colour, and a bar above shows how much of the paste each page supplied.
- For each page: its title, how many words of the paste came from it, and its licences: how many were sold, for how much, and when. Open the list to see each one with its amount. The terms are explained once below the list (usually AI input: read, quote and summarise for the person who paid, no republishing).
- A Verify link per licence. It opens the public verifier, which checks the signed licence against your site's keys in the reader's own browser. Show all lists every licence on the page, fifty at a time.
- Sold for this exact text on a licence whose recorded fingerprint is identical to the text you traced. A licence records a fingerprint of what it paid for, so this one covered these very words. When the fingerprints differ we say nothing, because the buyer may simply have taken the page as HTML.
- Copy summary, which puts the source URLs, the copied excerpts and the licence links on your clipboard as plain text, ready for an email.
Keeping it as evidence
Save as evidence stores the trace with today's result: the text, what matched, and the licences as they stood. It's listed under Saved traces for everyone on your team, and it doesn't change if the page or its licences change later.
Turn on Share with a link to send it to someone without an account, such as a lawyer or the site that copied you. The shared page never shows who bought the licences. Turning sharing off breaks the link, and turning it on again makes a new one.
A page with no licence is called out. If an agent never paid to read it, any copy you found didn't come from a paid read.
What counts as a match
A match is a run of at least 8 identical words. Case, punctuation, quote marks and formatting are ignored, so a copy that was re-styled or turned into markdown still matches. In Japanese, Chinese and other languages written without spaces, each character counts as a word and a run needs 16.
Reworded text doesn't match. That's deliberate: every highlighted word is on your page in that order, so a match is never a guess.
A match shows that text was copied. It doesn't show that a model was trained on your work, and it says nothing about who did the copying.
What gets searched
Every page whose text we've captured for your catalogue, on every site your role can read. Fingerprints are built on their own once a page's text is captured, and rebuilt whenever the text changes. We store fingerprints, not your text a second time. If you turn off body search for a site, its fingerprints are deleted with its text.
Authors have the same page under Trace a passage in the author menu, with the same example, link reading and saved evidence. It keeps only the pages that paid them and lists only the licences that paid them. An author's saved traces are theirs alone.
Checking a quote from the other side
Anyone holding a licence link can check a quote against it. Open the link, and under a valid licence paste the passage an AI attributed to your page. The verifier shows which words are on the licensed page, and says so when the licence was sold for exactly that text. It never shows who bought the licence.