x402 census · x402.pkgproof.net · 1e5cbcadd397 · JSON
POST /v1/verify
unprobed
One pkgproof package verification
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://x402.pkgproof.net/v1/verify |
| Method | POST |
| Price | $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xB1fe0fd90C16800C3D5e811c6f07972dE9d2b98E |
| Seller | x402.pkgproof.net |
| Catalogs | cdp (row updated 2026-08-26) |
| Listed since (lower bound) | 2026-08-26 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-08-26 |
| CDP quality counters | 2 calls and 2 unique payers in 30 days, last call 2026-09-08 (catalog-reported, not verified on chain) |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | pkgproof · npm, security, supply-chain, package-verification, typosquat |
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": {
"ecosystem": "npm",
"name": "left-pad",
"version": "1.3.0"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 509
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://x402.pkgproof.net/v1/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/1e5cbcadd397/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1e5cbcadd397"} 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 x402.pkgproof.net.