Dual-mode Web3 engine (connects to MetaMask/Sepolia EVM or runs on an in-browser EVM simulator fallback). End-to-end provenance, custody handshakes, IoT environmental sensor logs, and printable QR label generator. Smart contract escrow calculators, parametric insurance satellite triggers, and streaming royalty splits. Zero-Knowledge (ZK) privacy proof simulators and W3C Verifiable Credentials. We’d love for you to test out the live applications and share your feedback!