Overview
Look up the current owner of one ERC-721 token on Base with ownerOf(uint256). One read-only eth_call with bounded public-RPC fallback; returns the normalized owner address.
Protocol
x402
Price
$0.0030
Payment Asset
USDC
Payment Network
base
Category
Data
Provider
Fabler Labs
Source
self-registered
Indexed
2026-07-17 17:49:44
Health
Status
healthy
Latency (p50)
431ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-07-23 11:13:01
Last Healthy
2026-07-23 11:13:01
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-23 11:13:01 | healthy | 402 | 430ms | |
| 2026-07-23 06:31:34 | healthy | 402 | 415ms | |
| 2026-07-23 02:55:04 | healthy | 402 | 368ms | |
| 2026-07-23 00:09:09 | healthy | 402 | 567ms | |
| 2026-07-22 19:10:32 | healthy | 402 | 463ms | |
| 2026-07-21 22:37:52 | healthy | 402 | 403ms | |
| 2026-07-21 18:49:01 | healthy | 402 | 431ms | |
| 2026-07-21 13:11:06 | healthy | 402 | 547ms | |
| 2026-07-21 07:15:05 | healthy | 402 | 1001ms |