Directory / api.onesource.io
api.onesource.io/api/chain/nft-owner working
https://api.onesource.io/api/chain/nft-owner
Before you pay
- Advice
ok- Protocol
- x402 · http · GET
- Asks for
- 0.003 USDC on base
- Catalogue says
- 0.003 USDC
- Pays to
0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea- Last check
- 9 min ago · 87 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 100.0% (319 checks)
- Uptime 30 days
- 100.0% (signed daily)
- Paid calls 30 d
- 201 from 201 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:08 UTC
Description (from the catalogue, unverified)
Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-13 00:12 UTC | e314710a…2318c5 daily summary | 602553 |
| 2026-11-12 00:15 UTC | c3ba03c9…5e1225 daily summary | 524421 |
| 2026-11-11 00:15 UTC | ba4423b3…8a8188 daily summary | 444133 |
| 2026-11-10 00:14 UTC | d4faebd8…9c3041 daily summary | 361109 |
| 2026-11-09 00:12 UTC | fff3a18a…e859bc daily summary | 270093 |
| 2026-11-08 00:10 UTC | eea7bd32…0c5605 daily summary | 191593 |
| 2026-11-07 00:13 UTC | ecfbb789…74dae4 daily summary | 112318 |
| 2026-11-06 00:10 UTC | 28dffddb…93126f daily summary | 24136 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/f42rvqkdqczv7oet
Badge:
<a href="https://alalanet.com/s/f42rvqkdqczv7oet"><img src="https://alalanet.com/badge/f42rvqkdqczv7oet" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.