ScriptMasterLabs.com · x402 Directory
SiteCheck
Resource: https://api.sitecheck-api.workers.dev/api/hash · Directory page generated 2026-11-02T22:53:37.084Z from live sources.
The facts, as last reported 2026-11-02T22:27:16.158Z: this resource answers x402 payment challenges at 0.002 USDC on Base (exact), pay to 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA. It is reported by Coinbase CDP and its directory state is live.
What it does
Hashes of a text or base64 input (up to 1 MB): MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC-32, and HMAC-SHA-256 or HMAC-SHA-512 when a key is given. Hex and base64 output. MD5 and CRC-32 are implemented here and checked against RFC 1321 a
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.0022000 atomic | J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR |
| Arceip155:5042 | exact | 0x3600000000000000000000000000000000000000 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Arbitrumeip155:42161 | exact | USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| EVM 143eip155:143 | exact | 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-02T22:27:16.158Z |
| Settlement recency | listing last updated 2026-11-02T07:41:06.057Z at its source |
| Freshness | live — last reported 2026-11-02T22:27:16.158Z, listing last updated at source 2026-11-02T07:41:06.057Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | hash, md5, sha256, sha512, crc32 |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.sitecheck-api.workers.dev/api/hash"
Pay it with any x402 client on Base, Solana, Arc, Polygon, Arbitrum, EVM 143. Networks: Base · Solana · Arc · Polygon · Arbitrum · EVM 143