x402 census · aiworker.duckdns.org · 8a0f4e123464 · JSON
POST /v1/check/claims
unprobed
Extract checkable factual claims from buyer-submitted text or a public URL, and verdict each one — supported, contradicted, unsupported or unverifiable — against Wikipedia and any buyer-supplied source URLs, with verbatim quoted evidence and links. Informational only.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://aiworker.duckdns.org/v1/check/claims |
| Method | POST |
| Price | $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xb422C9eEB59Be8AE2B659e08dc3EEaF87492544F |
| Seller | aiworker.duckdns.org |
| Catalogs | payai (row updated 2026-09-07) |
| Listed since (lower bound) | 2026-09-07 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-07 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | trading-signals |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 40 |
| USDC volume | $2.60 |
| Median payment | n/a |
| First / last payment | 2026-09-04 / 2026-09-13 |
| Sampler-shaped share of payments | n/a |
| Payers that are not samplers | n/a |
| Source | blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total |
| Address | 0xb422C9eEB59Be8AE2B659e08dc3EEaF87492544F |
Try it (unpaid: shows the 402)
curl -si -X POST 'https://aiworker.duckdns.org/v1/check/claims' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/8a0f4e123464/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"8a0f4e123464"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: PayAI listing status · this record as JSON · all resources on aiworker.duckdns.org.