A marked journal

Mark it once — and provenance, credit, and misuse become one ledger.

Once a paper is public its provenance comes apart: crawlers strip the byline, attribution is a courtesy nobody owes, and “they trained on this” is a hunch you can’t prove. Mark the work on the way in and the trail holds — who read it, what derives from it, what that reuse is worth. Crediting the source stops being a tax and becomes a receipt the next author wants.

The green track

Compliance costs one call. Declare what your work builds on; you get a signed certificate and a priority timestamp, and upstream the author reads the reuse as credit, not theft. The cheaper path is the honest one.

The red track

Defection leaves a trail. The marks, the access log, and a likelihood-ratio protocol turn “they copied me” from a hunch into a number you can defend — and the arithmetic is built to fail closed, never to reach. Provable, or private.

3Committed artifacts
0Attribution receipts
13Ledger entries

Catalog — Tier 0, open metadata