Overview
Current owner of an ERC-721 NFT by token_id (ownerOf), with collection name and tokenURI. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/onchain
Provider
vextorium
Source
bazaar
Indexed
2026-10-03 21:23:19
Health
Status
healthy
Latency (p50)
144ms
Uptime (30d)
66.7%
Reliability Score
75.3/100
Last Checked
2026-10-04 15:25:58
Last Healthy
2026-10-04 15:25:58
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-04 15:25:58 | healthy | 402 | 223ms | |
| 2026-10-04 08:22:26 | healthy | 402 | 144ms | |
| 2026-10-04 03:02:09 | down | 530 | 32ms | HTTP 530 |