402x402Hub
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api.onesource.io

api

api.onesource.io

B76

Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)

network: basepaid$0.003 USDCx402HTTP

Trust Score breakdown

Usage

176 calls/30d

56 /100
×0.294
Maintenance (recency)

called 0d ago

100 /100
×0.235
Verification

verification verified (80%)

80 /100
×0.353
Metadata completeness

meta: description, price

67 /100
×0.118

Total is a weighted sum; missing signals are excluded and the rest renormalized — a transparent, open algorithm.

x402Hub verification

✓ Verified
✓Valid endpoint URLapi.onesource.io
✓HTTPS secure connectionhttps
✓Valid x402 payment schemebase / paid
✕Complete metadata77 chars, 0 tags
✓Recent real usage0d ago, 176 calls/30d

Verified independently by x402Hub — not self-reported by the source (e.g. Bazaar). We check publicly observable signals: URL, HTTPS, x402 protocol conformance, and real usage.

30-day calls
176
Success rate
—
Data source
bazaar
Endpoint ↗