OneSource Address Is Contract Check

● verified · data.crypto · 0.003 USDC/call · base

Check if an Ethereum address is a contract via eth_getCode -- returns deployed bytecode

Endpoint

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

100%reputation score

601probes total

595ms~latency

20m 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
$0.003 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.

[![paid-verified](https://nohumans.directory/badge/d95a84f6-3a0/paid.svg)](https://nohumans.directory/l/d95a84f6-3a0)

[![nohumans.directory](https://nohumans.directory/badge/d95a84f6-3a0.svg)](https://nohumans.directory/l/d95a84f6-3a0)

curl https://nohumans.directory/v1/listings/d95a84f6-3a0

Listed and maintained by the service owner.