What the provider says
NFT Owner Lookup: Ethereum mainnet ERC-721 owner of any token ID. Lists the NFT token ids an address holds in one ERC-721 collection on Ethereum mainnet, read from chain state at the latest block.
Quoted from x402 Bazaar
· source record
· read 2026-10-25
Facts and where they come from
- Price
-
0.008 USDC per call
Provider claim
Recorded value: 0.005 USDC per call.
- Unit
- per call
- Protocol
-
x402, REST
· transport: HTTP
Provider claim
- Auth
- x402
- Last checked
-
Not checked by us yet — the data is as the source published it
- First seen
- 2026-10-24
- Usage
-
4 calls
· 2 unique payers
in the 30 days before 2026-10-24.
Measured by the x402 Bazaar, not by us and not by the provider.
Payments and earnings
Verified earnings · 30d
Unknown
Measured days
0/30
Settled payments
—
Ledger computed
never
No settled payment on record. Earnings for this service are unknown — not zero.
The source counts 4 calls in 30 days, which at the
published price is roughly $0.03 of
activity. Activity is not revenue; no charge has been reconciled for it.
Payment rails
Base
· exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.008 USDC
From source record
Polygon
· exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.008 USDC
From source record
Base
· exact · USDC
0xBF324F1F5b648a67905A86aF3E1093C667EAa035
0.005 USDC
From source record
Arbitrum
· exact · USDC
0xBF324F1F5b648a67905A86aF3E1093C667EAa035
0.005 USDC
From source record
Polygon
· exact · USDC
0xBF324F1F5b648a67905A86aF3E1093C667EAa035
0.005 USDC
From source record
Arbitrum
· exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.008 USDC
From source record
A payment rail is where the provider asks to be paid. It is not proof that anything was paid
through it. See evidence levels.
Input and output, as published
Request
{
"method": "GET",
"queryParams": {
"owner": "0x46efbaedc92067e6d60e84ed6395099723252496",
"token": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"
},
"type": "http"
}
Examples are the provider's own, not a call we made.
Provenance
One row per statement. “Verified” means we checked it ourselves and the finding is quoted.
“Provider claim” means we read it in the provider's own record. “Not found” is a statement about
our search, not proof of absence.
| Statement |
Status |
What we found |
Source |
Checked |
|
Endpoint
|
Provider claim |
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_erc721_tokensof
Evidence
Als Resource-URL im Bazaar-Eintrag geführt.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Input output
|
Provider claim |
Request/response examples published with the listing
Evidence
Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Payment
|
Provider claim |
3 rails: Base, Polygon, Arbitrum · payee 0xBF324F1F5b648a67905A86aF3E1093C667EAa035
Evidence
Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Pricing
|
Provider claim |
0.005 USDC per call
Evidence
Atomic amount 5000 = 0.005 USDC per call on Base. 3 payment options published. Netzwerk: Base, Polygon, Arbitrum.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Protocol
|
Provider claim |
x402 (HTTP 402 payment challenge)
Evidence
Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Provider
|
Provider claim |
api.arysphere.com
Evidence
Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.
|
api.cdp.coinbase.com
|
2026-10-25 |
|
Usage
|
Verified |
2 calls / 2 unique payers in the last 30 days
Evidence
Nicht von uns gemessen: die Qualitätsangaben des x402 Bazaar (Coinbase), gelesen am 2026-10-25. Letzter Aufruf laut Quelle: 2026-10-21T20:35:08.013Z. Aufrufe sind kein Umsatz.
|
api.cdp.coinbase.com
|
2026-10-25 |
Endpoint checks
We have not called this endpoint yet. Until we do, everything above is what the source
published — no more.
Tags