x402 census · api.ysaere.com · 0174a43b43e4 · JSON
POST /v1/intel/kyb-verify
unprobed
Ysaere KYB verify — GLEIF+EDGAR+OFAC+SAM screen for $0.50 USDC; optional notarize:true stamps an evidence-pack receipt (included, integrity≠truth)
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://api.ysaere.com/v1/intel/kyb-verify |
| Method | POST |
| Price | $0.50 USDC = 500000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | base (base) |
| payTo | 0x5D83D8f433e72013ceBd649665662Ee07e030B05 |
| Seller | api.ysaere.com |
| Catalogs | cdp (row updated 2026-09-09) |
| Listed since (lower bound) | 2026-09-09 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-09 |
| CDP quality counters | 2 calls and 1 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain) |
| Category (keyword rule) | finance/macro |
| Templated path | no |
| x402Version in catalog | 1 |
| 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 |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"name": "Acme Corp",
"notarize": true
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"data": {
"notary": {
"content_hash": "v2:sha512:…",
"mode": "hash_only",
"signature": "…",
"verify_url": "https://api.ysaere.com/v1/notary/receipts/…"
},
"screens_meta": [
{
"check": "gleif",
"fetched_at": "2026-09-09T00:00:00.000Z",
"response_hash": "v2:sha512:…"
}
],
"status": "verified"
},
"success": true
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.ysaere.com/v1/intel/kyb-verify' -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/0174a43b43e4/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0174a43b43e4"} 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: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.ysaere.com.