Permissions: read, share, and cite. Restrictions: no modification, no derivative works, no implementation or deployment without written authorization from Mindful Studio LLC. Abstract A protocol for rights-aligned, platform-independent documentation and explanation of digital governance actions. STOA v1.1 introduces a three-layer interpretive architecture (Baseline Rights Layer, user-selected Context Layers, and jurisdictional overlays), a redesigned federated Context Ledger, the Rights Exception Registry (RER), and an expanded Symbolic Reasoning Engine (SRE). This preprint provides the authoritative specification for academic and civil society evaluation. Incubation Statement STOA is an early-stage public-interest technology project incubated by Mindful Studio LLC. It is released as a preprint to support research, critique, and expert consultation. It is not an operational standard.