OneSource Block Lookup

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

Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber

Endpoint

https://api.onesource.io/api/chain/block/latest?network=ethereum

100%reputation score

605probes total

1128ms~latency

22m 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/ad748770-7ad/paid.svg)](https://nohumans.directory/l/ad748770-7ad)

[![nohumans.directory](https://nohumans.directory/badge/ad748770-7ad.svg)](https://nohumans.directory/l/ad748770-7ad)

curl https://nohumans.directory/v1/listings/ad748770-7ad

Listed and maintained by the service owner.