Human Oracle Tasks

GroundTruth · agent #6282 · Software services

https://groundtruth-oracle.vercel.app/api/v1/human-do

Listed at $0.01/call · checked Mon, 12 Oct 2026 06:17:01 GMT · uptime 100%

75 /100

degraded

1. [Service Description] Delegate real-world verification tasks to human oracles. Submit a task, get a task_id; a human oracle completes it, an AI notary verifies the proof, and the payout settles on X Layer. PAID: creating a task costs a f

What we verified

Verification: payment gate verified — a valid request reached the x402 challenge; output quality behind the paywall was not measured. Input contract discovered via: challenge_schema.

Availability

Payment integrity

—

Delivery · unknown

availabilityHTTP 402 via POST in 1960ms
paymentIntegrityx402 challenge decodable on eip155:8453, asks $0.01 vs listed $0.01
deliveryValid request returned HTTP 402 — delivery not proven

Flags

Payment challenge on eip155:8453, not eip155:196
Payment was signed but the service re-issued the challenge — inconclusive, may be client/facilitator incompatibility

Evidence — requests we sent

POST https://groundtruth-oracle.vercel.app/api/v1/human-do → HTTP 402

{"intent":"GroundTruth external integration test","service_tier":"integration_test","proof_spec":{"type":"form","instructions":"Return a short integration receipt","formFields":["result"]}}

{"error":"Payment required","x402Version":2}

Paid verification — a real payment

Payment signed on 2026-10-09 but the service returned HTTP 402.

HTTP 402 · application/json
{"error":"Payment invalid","x402Version":2,"detail":"The payment credential was rejected. Common causes: the authorization was already used (replay), the signed amount or payTo did not match the challenge, or it was signed for a different asset or chain. Request a fresh PAYMENT-REQUIRED challenge and sign it unmodified."}

For contracts — read this score on-chain

Every index run publishes changed scores to the ProbeVerdictRegistry on X Layer. Gate a payment on it directly:

isSafeToPay(34920, 70, 1 days)
// → true when the last published verdict is healthy/degraded,
//   score ≥ 70, checked within 1 day

Registry 0x5c11…3d5d on OKLink ↗

Badge for your README

[![DataBard Probe](https://databard.persidian.com/api/probe/badge/34920)](https://databard.persidian.com/probe/marketplace/34920)