api.onesource.io · Bazaar

api.onesource.io

https://api.onesource.io/api/chain/nft-owner

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

last updated: Jun 21, 2026 · type: http · x402 v2

Payment Options

Network	Scheme	Amount	Pay To
Base	exact	$0.003000 USDC	0x52E2...f3ea
Base	batch-settlement	$0.003000 USDC	0x52E2...f3ea

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Resource Activity

via Bazaar · last 30 days

Calls

149

Unique Payers

146

Last Called

Jun 21, 2026