CryptoProto — Decentralized content ownership powered by cryptography

Decentralized content ownership

Own the key. Own the content.

The internet has always had a problem with ownership. You buy access to something, and somewhere a server holds the right to take it away. CryptoProto changes that.

Permanent. Unforgeable. Yours.

CryptoProto encrypts your content with AES-256-GCM and stores the ciphertext permanently on Arweave — a decentralized network where data cannot be altered or deleted. The encrypted file lives on the blockchain forever.

// Ownership transfer

NFT.transfer(newOwner)

→ Access follows the token

→ No platform accounts

→ No subscriptions

→ No middlemen

Proof without trust.

Every decryption request is a cryptographic event. The viewer signs a challenge with their Solana wallet. The escrow verifies the signature and confirms NFT ownership on-chain via the Helius DAS API — in real time, against the actual blockchain state.

Sign
Verify
🔒
Decrypt

Infrastructure that disappears.

The key escrow runs as a Cloudflare Worker — distributed across 300 points of presence worldwide. Keys are encrypted at rest. Challenge nonces expire automatically. Zero servers. Zero config.

300+

Edge nodes

0

Servers

AES

256-GCM

Built for agents.

CryptoProto speaks MCP. AI agents can mint NFTs, encrypt content, register keys, and unlock files as autonomous tools. Seven composable tool calls. Plaintext to NFT-gated permanence in a single sequence.

mcp-tools.ts
agent.ts

// Seven composable MCP tools

encrypt(file, key)

upload(ciphertext → arweave)

mint(nft, metadata)

register(key → escrow)

challenge(wallet)

verify(signature, nft)

decrypt(ciphertext, key)

Rethinking digital ownership

NFTs aren't a four-letter word.

Somewhere along the way, NFTs got reduced to overpriced JPEGs and speculation. That was never the point. The technology underneath is one of the most powerful digital primitives ever created — a cryptographic proof of ownership that anyone can verify and no one can forge.

A vehicle, not a gallery.

An NFT is a digital device for verifying ownership — full stop. It doesn't have to be art. It can represent a license, a subscription, access to a file, a seat at a table. It's a ubiquitous, programmable proof that something belongs to you.

Transfer. Sell. Gift.

Because ownership lives on-chain, you can transfer it to someone else, sell it on any compatible marketplace, or gift it — and the access rights move with it automatically. No admin panel. No support ticket. No permission required.

Utility over hype.

CryptoProto uses NFTs the way they were meant to be used — as functional infrastructure. The token gates access. The blockchain enforces it. There's no floor price to worry about, no collection to flip. Just ownership that works.

The model is simple

Cryptography, not contracts.

Creators encrypt once. Owners access forever. The key never leaves the escrow without proof. The file never leaves Arweave at all. This is what ownership looks like when you build it on cryptography instead of contracts.