diff --git a/LICENSE b/LICENSE
index 2d58298..011f57e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,8 @@
+Copyright (c) 2026 Tiny Tars Foundation
+
+This work is licensed under the Creative Commons Attribution-ShareAlike 4.0
+International License, whose full text follows.
+
 Attribution-ShareAlike 4.0 International
 
 =======================================================================
diff --git a/README.md b/README.md
index 684b79f..4ceb924 100644
--- a/README.md
+++ b/README.md
@@ -54,3 +54,9 @@ expert review of the reasoning itself (see
 The private app that reads this graph syncs from its own checkout, not from here — see that repo's
 own docs for how. `validate-vault.sh` and `gen-graph-view.py` (stdlib-only, no `package.json` here)
 are the only scripts this repo ships or needs.
+
+## License
+
+CC BY-SA 4.0 — see [`LICENSE`](LICENSE). Copyright **Tiny Tars Foundation**. Reuse and adapt the
+content freely, including commercially; credit the Foundation and release adaptations under the same
+licence. It is a content licence, not a software licence, because that is what this repository holds.