[CERTIFIED H]

Prove you're human. Let any service verify it.

AI agents are signing up for services, burning API quotas, and flooding platforms — and nobody can tell them apart from real users. The Certified H badge is a cryptographic proof of personhood that you own and any service can verify. One API call confirms you're real. Your identity stays private. The proof is public.

// HOW_IT_LOOKS

Your badge, on every platform

Certified Human badge displayed on a creator profile, viewed on a phone
On X (Twitter)
J
Jane Doe Certified H
@janedoe

Writer, photographer, confirmed biological entity. Opinions my own.

On Creator Platforms
A
Ava Martinez Certified H
@avacreates

Exclusive content & behind-the-scenes updates

1.2k subscribers

On Dating Apps
S
Sarah, 28 Certified H

Coffee lover, trail runner, dog person. Looking for someone real — and I can prove I am.

Fake badge — click to see what happens
B
TotallyRealHuman Certified H
@definitely_not_a_bot

I am a human person who does human things like breathing and having feelings.

// WHO_NEEDS_THIS

Built for anyone who needs to prove they're real

Creators

Prove to your subscribers you're a real person, not an AI deepfake generating content.

Public Figures & Journalists

Distinguish yourself from bot armies and impersonator accounts.

Dating Profiles

Show your matches you're a real person. No more catfishing anxiety.

Community Leaders

Verify Discord mods, subreddit admins, and server owners are human.

Freelancers & Sellers

Build trust on gig platforms and marketplaces with verified personhood.

Professionals

Stand out from AI-generated LinkedIn profiles and synthetic resumes.

Platforms & API Providers

Integrate a single API call into your signup flow. Require a Certified H ID to confirm users are human — not autonomous agents draining your resources.

// HOW_IT_WORKS

Three steps to verification

01

Link into the graph

Connect yourself to the human family tree through genealogical records or existing verified members.

02

Anonymous proof issued

We verify your connections and issue a cryptographic attestation. Nobody sees your tree — just that it checked out.

03

Display your badge

Add the Certified H badge to any profile. Anyone can click it to verify the proof.

// GUARANTEES

What your badge proves

AGE_CLEARED

18+ verified. Meets platform age requirements without revealing your actual birthday.

UNIQUE_NODE

Linked to exactly one biological human in the genealogical graph. No duplicates.

ZERO_KNOWLEDGE

All personal data is cryptographically redacted. Verifiers see math, not your identity.

SERVICE_GATING

Any service can call our public API to verify a Certified H ID in milliseconds. No SDK, no integration fee — just a GET request.

// FAQ

Questions

What does this actually prove?

That you are a unique, living biological human — verified through genealogical connections to other humans, not just a scanned ID. A fake identity can forge a document; it can't fabricate three generations of cross-referenced relatives.

Is my data safe?

Yes. Your genealogical data is never exposed. When someone clicks your badge, they see an anonymous cryptographic proof — not your family tree, not your name, not your ID. We verify, then redact.

How do I display my badge?

After verification, you receive a unique badge URL and embeddable widget. Add it to your social bios, website, or profile. Clicking it takes viewers to a verification page confirming the proof.

How is this different from standard KYC?

Standard KYC checks a government ID against a name. We verify you're a real node in the human family graph — anchored to other verified humans. It's a deeper proof, and unlike KYC, we never store or reveal your personal documents.

Can services use this to block bots and AI agents?

Yes. Any platform can query humansonly.info/api/ho/check/{id} to confirm a user's humanity before granting access. It's a single HTTP call returning {"is_human": true}. Free to check, impossible to forge.

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humans tracked in the genealogical graph

Claim your node

Join the verified human graph. Get your Certified H badge.