# Rock 3D — Source Metadata Investigation

**Model**: Claude Opus 4.6
**Date**: 2026-03-12

## Source Repository
- **URL**: https://github.com/shibuyafont/3d-rock-font
- **Commit**: `04e20f0b2387a7619f8e9e8b06cb9b5337f6a2fe`
- **Status**: Source block already present with repository URL and commit hash

## What Was Done
The existing source metadata was reviewed. The repository URL and commit hash were confirmed present in METADATA.pb.

## Notes
Designed by Shibuya Font. A display typeface with a 3D rock/stone aesthetic. Covers Japanese (Hiragana script, primary_script: Hira) and Latin subsets. Single static weight.