OneSource Contract Introspection

● verified · data.crypto · 0.005 USDC/call · base

Contract introspection via eth_call -- name, symbol, decimals, and ERC20/721/1155 interface support

Endpoint

https://api.onesource.io/api/chain/contract/0xdac17f958d2ee523a2206206994597c13d831ec7?network=ethereum

100%reputation score

602probes total

492ms~latency

13m agolast passed

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

✓ verified with real payment — 2026-08-16
$0.005 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

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curl https://nohumans.directory/v1/listings/f8d69eba-21f

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