Creative Commons Attribution 4.0 International (CC BY 4.0)

Copyright (c) 2026 the authors

The non-software contents of this release -- the frozen pre-registration, the
test-value dataset, every raw model output, the retained control failures and
the recorded analysis corrections -- are licensed under CC BY 4.0.

You are free to share and adapt this material for any purpose, including
commercially, provided you give appropriate credit, link to the licence, and
indicate if changes were made.

Full licence text: https://creativecommons.org/licenses/by/4.0/legalcode
Summary:           https://creativecommons.org/licenses/by/4.0/

NOTE ON THE EVALUATED MODELS. This release contains no model weights. The
outputs recorded here were produced by third-party models, each named by its
published identifier in every trial record; those models carry their own
licences, which this release does not alter or extend.
