The TRACE specification and this repository use a dual license:

SPECIFICATION TEXT (spec/*.md, README.md, CHANGELOG.md)
=========================================================
Creative Commons Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/

You are free to share and adapt the specification text for any purpose,
including commercial, provided you give appropriate credit, link to the
license, and indicate if changes were made.

SCHEMA, EXAMPLES, AND CODE (schema/, examples/, .github/)
==========================================================
Apache License, Version 2.0
https://www.apache.org/licenses/LICENSE-2.0

Copyright 2026 OPAQUE Systems, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use these files except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

PATENT PROMISE
==============
OPAQUE Systems, Inc. grants a royalty-free, worldwide, non-exclusive
license under any patent claims it controls that are necessarily infringed
by a conforming implementation of this specification, for the purpose of
implementing or operating a product that conforms to this specification.
This promise applies to v0.1 and all subsequent versions of TRACE.
