OSCE™ • Sovereign City Engine
Sovereign City Engine™
A city governance architecture that binds law, infrastructure, finance, identity, and security into one coherent execution system.
The OSCE™ Five-Layer Model
OSCE™ separates authority from operations, then binds each domain to lawful execution.
Sovereign Governance
Law & authority
Law & authority
Infrastructure
System coordination
System coordination
Finance & Treasury
Public finance execution
Public finance execution
Identity & Residency
Civic recognition
Civic recognition
Security & Resilience
Continuity & recovery
Continuity & recovery