The graph, delivered as files.
Two production feeds publish nightly from the same pipeline that answers the API. Free to evaluate with attribution; commercial use inside a product takes a license.
verdicts.json
Per-brand ownership verdicts for 7,201 resolved brands: owner country, confidence basis, and the operator's filing footprint (distinct brands, live marks, filing span, mill flag). Versioned; ambiguous brands are excluded rather than guessed.
curl https://data.knockoff.co/verdicts.json { "version": 12, "generatedAt": "2026-07-27T10:24:29Z", "count": 7201, "verdicts": { … } }
sellers.json
Marketplace seller IDs resolved to legal identities: 231,656 Amazon sellers mapped to business names, countries, registration numbers, and entity UIDs that join to the operator graph. Facts about companies, never people.
curl https://data.knockoff.co/sellers.json { "generatedAt": "2026-07-27T11:22:34Z", "count": 231656, "sellers": [ … ] }
Terms: evaluation and non-commercial use are free with attribution to Knockoff Data. Commercial use inside a product, redistribution, or custom delivery (format, cadence, snapshots) takes a license — see pricing or email [email protected].
Need it row by row instead?
The lookup API answers any brand at request time from the same corpus, with receipts — the feeds are the graph's published surface, the API is its front door.
Read the API docs