flowchart TB
    subgraph PORTAL["PORTAL"]
        A[Creator Portal
+ Files Upload]
    end

    subgraph DB1["PostgreSQL + pgvector"]
        B[musical_works / recordings
status: pending
embedding: vector 1536]
    end

    subgraph ADMIN["ADMIN DASHBOARD"]
        C[Review]
        D[Approve]
        E[Execute]
        C --> D --> E
    end

    subgraph CHAIN["BLOCKCHAIN - Chain ID 2199"]
        F[MusicOrchestratorV94]
        G["ONE TX = ONE CopyrightID
tx.hash = 0xabc123..."]
        H["FORENSIC PROOF"]
        F --> G --> H
    end

    subgraph DB2["PostgreSQL - Result"]
        I["copyright_id = tx.hash
content_hash = 0x7f83...
block_number = 247
series_llc = WY-LLC-001"]
    end

    A --> B --> C
    E --> F
    H --> I

    style PORTAL fill:#1e3a5f,stroke:#0674bb,color:#fff
    style DB1 fill:#1f2937,stroke:#4b5563,color:#fff
    style ADMIN fill:#0c4a6e,stroke:#0891d4,color:#fff
    style CHAIN fill:#064e3b,stroke:#10b981,color:#fff
    style DB2 fill:#1f2937,stroke:#4b5563,color:#fff
    style G fill:#059669,stroke:#10b981,color:#fff
    style H fill:#0674bb,stroke:#0891d4,color:#fff