--- /dev/null
+# Scope One — Upstream Source Investigation
+
+**Designer**: Dalton Maag
+**Model**: Claude Opus 4.6
+**Date**: 2026-03-12
+
+## Summary
+
+The canonical upstream repository for Scope One was found at `daltonmaag/scope-one` on GitHub. The repository contained UFO source files and was maintained by Dalton Maag Ltd, the credited designer.
+
+## Repository
+
+- **URL**: https://github.com/daltonmaag/scope-one
+- **Commit**: `7a5c5df7367bdba124c4dcf8f59b15912811c3c4`
+- **Commit date**: 2017-02-01
+- **Default branch**: master
+
+## Sources Found
+
+The `source/` directory contained:
+- `ScopeOne_Rg.ufo` (UFO3 format)
+- `GlyphOrderAndAliasDB.txt`
+- `ttfautohint.ctrl`
+
+## Confidence
+
+High. The repository was hosted under the daltonmaag organization (the credited designer) and contained UFO sources directly corresponding to the released font binary.