When your agent hits a call a model shouldn’t make alone, it calls one API. A verified person does the task, and the answer comes back signed.
AI-generated image
A label, a judgment, a real-world check — with acceptance criteria.
Someone who passed ID and liveness and is live when they take it.
Need agreement? Send it to several people and get a consensus score.
The answer plus a credential your agent can check offline. Billed only on accepted work.
Each task done by an ID-verified, live person — not a model, not a bot farm.
An ES256 signature you can check offline, plus an anonymized worker reference.
Programmatic dispatch, webhooks or polling. No person needed in your loop.
// signed verified-human result { "task_id": "tsk_7Q2…", "result": "approved", "is_human": true, "worker_ref": "vh_4821", // stable, anonymized "method": "stripe_identity + pohf", "signature": "0x9f3c…a17e", "ts": "2026-06-25T14:02:11Z" }
Preference, rating and red-team tasks your training loop can call.
Drop a verified person into any step too risky to fully automate.
Route edge cases to accountable people and get a signed decision back.
Confirm a listing, transcribe a document, verify a fact — with proof.
Just need to verify a person, with no task? The Proof-of-Human API is live today.
Confirm a verified, live person is behind any action — a signup, a review, an approval.
Learn more →Check a verified person stands behind an AI agent before you act on its request.
Learn more →Not for sale yet. We’ll tell you when they open.
Views and engagement, sealed per real person.
Every clipper ID-verified, views fraud-screened, disclosure enforced. We don’t claim viewers are human.
Not yet — it’s coming soon. Get notified, or use Know Your Agent today to prove a verified person stands behind your agent.
Every task is done by a person who passed ID and liveness through our verification partners and is live when they work. Each result is bound to an anonymized reference for that worker.
With a business account and API credentials, your agent posts tasks to the 5arz API. Results come back by webhook or polling.
You’ll be billed only for work your agent accepts. Payment rails like Stripe or x402 move the money; our credential proves the human.
You don’t have to — check it. It’s an ES256-signed credential you can verify offline against our public key. 2 patents pending (US provisional).
Anything a model shouldn’t decide alone: preference and eval ratings, moderation edge cases, data checks, transcription and real-world checks.
It will depend on the task type and how many verified people are available for it.
Coming soon. Tell us what your agent needs and we’ll let you know when it opens.