OracleNano is a lightweight, offline-first cryptographic proof system (PoC) built as a PWA.

It lets you create signed, timestamped, and verifiable data blocks locally, without any backend or blockchain dependency.

💡 Ideal for developers who want to prove what they build, even when offline.

📱 Mobile-first • 🔐 Decentralized by design • 🚫 No backend required

✅ Features

• Generate & manage encrypted key pairs (private/public)

• Sign and verify arbitrary messages

• Create a local, verifiable chain of blocks (mini-ledger)

• Encrypt the full ledger for export

• PWA-ready interface with offline support

🚧 Coming soon

• IPFS publishing (web3.storage)
• Proof of localization & humanity
• Custom blockchain anchoring (Pro version)
• Proof of Device
• Secure Recovery
• Zero-Knowledge Signature
• WebAuthn/FIDO2