x402 census · dznviqumoishbyp7dtbwld5444.srv.us · 1dd3e952c532 · JSON
POST /preflight
unprobed
One unpaid-probe preflight report for an x402 endpoint.
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://dznviqumoishbyp7dtbwld5444.srv.us/preflight |
| Method | POST |
| Price | $0.004 USDC = 4000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xB5bC75A1085345B89531DE4bfA1FF19EE8F9c29a |
| Seller | dznviqumoishbyp7dtbwld5444.srv.us |
| Catalogs | payai (row updated 2026-09-30) |
| Listed since (lower bound) | 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-30 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | research/reports |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | x402 Preflight · x402, preflight, verification, safety, agents |
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": {
"url": "https://example.com/paid-endpoint",
"expect": {
"pay_to": "0x... optional: recipient you were promised",
"network": "base — optional",
"max_amount": "10000 — optional, base units"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"verdict": "do_not_pay",
"findings": [
{
"code": "payto_mismatch",
"level": "blocking",
"detail": "Endpoint asks payment to a different address than you expected."
}
],
"challenge": {
"pay_to": [
"0x..."
],
"amounts": [
"10000"
],
"networks": [
"base"
]
},
"http_status": 402
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://dznviqumoishbyp7dtbwld5444.srv.us/preflight' -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/1dd3e952c532/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1dd3e952c532"} 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 dznviqumoishbyp7dtbwld5444.srv.us.