I have deployed a collection of independent smart contract protocols on Ethereum mainnet. Each one is finished infrastructure. No governance, no upgrade path, no owner. Ownership is renounced on all contracts. The contracts are deployed and the keys are gone.
This post is for the privacy angle. The full technical documentation is in the repo linked at the bottom.
Minimal data, by architecture
No protocol stores personally identifiable information. On-chain data is limited to cryptographic commitments, timestamps, addresses, and amounts. All sensitive data stays off-chain with the parties involved.
This is GDPR compliant by architecture, not by policy. There is no personal data to protect because the system is not designed to collect it. The deployer controls their own data. The user controls their own disclosure.
No operator, no capture
The contracts are deployed with renounced ownership. There is no entity that can be subpoenaed, pressured, or acquired. The privacy is structural, it holds regardless of what any individual, platform, or authority wants.
Most privacy tools rely on the trustworthiness of an operator. These protocols have no operator to make promises and no operator to break them.
Currency agnostic
Every protocol settles on Ethereum mainnet. What currency a user pays in is a platform decision. A platform can accept XMR, BTC, ETH, fiat, or any combination and convert to ETH at the platform layer before interacting with the protocol.
Combined with the atomic, hop-by-hop settlement structure, this means the payment trail fragments naturally across chains without any privacy feature being explicitly designed in. It is a structural consequence of currency agnosticism and independent atomic settlements.
Human rights and legal grounding
The right to private correspondence is not a crypto argument. It is a human rights argument.
Universal Declaration of Human Rights, Article 12 covers it. ECHR Article 8 covers it. GDPR covers it. A parcel dispatched between two parties with no central record of who sent what to whom is functionally identical to a sealed letter. The legal and moral precedent for protecting that is centuries old.
These protocols are built in that direction. Anyone arguing against this privacy model is arguing against the existing human rights framework.
Documentation, protocol repositories, template repositories, and orchestration examples:
Wants privacy and security, posts in GitHub lol. Jk sort of. In all seriousness, it's an interesting project I'm going to check out. Thanks for the hard work.
Edit: fixed your link https://github.com/pablo-chacon/the-substrate
pretty sure it's an AI automated account. I had the feels when reading the "blabla: no X, no Y, no Z" listing, and when opened it all these separator lines and many headings made me confident.
cherry on top: it acknowledged your fixed link but did not update the post with it over half a day now
Before dismiss anything based on assumptions it is actually possible to verify that this isn't a AI account. Knowing is better then assuming. ๐ In opposite to a "AI-account" I'm not good at human interaction. Always same result: they're looking at me, nod their head like they understand. But I see in their eyes they don't. I just hope that others understand what I'm trying to communicate. Sorry for making "AI-Mind-Tricks" on you. ๐
Ah, good catch. Well it's too bad.
As your joke about github vs privacy, I fully agree. But I did this a certain way of several reasons. And one is the transparency, it's like 3 clicks then you could verify. It wasn't about my privacy in relation to the code, it's privacy regarding real world/"titts-for-tatts"/seller-buyer transactions. But in general my imposter syndrome doesn't like to much discussions in forums. So I'm pretty good at "post&run" to quietly watch on a distance like a creep. And that's pretty much what you could expect from me.
Thanks for the link fix, and the appreciation.