Hash

Guest listing — SiteCheck. 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 and the standard CRC test vector. Body { input, encoding, algorithms, key }. Pure code and WebCrypto, no outside request.

POST https://api.sitecheck-api.workers.dev/api/hash

0.002 USDC on Base · payTo 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA

Status: verified · payable

Settlement: direct to the seller's payTo — 0% HIVE402 take

Payment routes

Base · 0.002 USDC · payTo 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA · via guests · settles direct

Solana · 0.002 USDC · payTo J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR · via guests · settles direct

Arc · 0.002 USDC · payTo 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA · via guests · settles direct

XRPL · 0.0019 XRP · payTo rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ · via guests · settles direct

{
  "bytes": 3,
  "checkedAt": "2026-10-15T14:07:52.198Z",
  "results": {
    "crc32": {
      "base64": "NSRBwg==",
      "hex": "352441c2"
    },
    "md5": {
      "base64": "kAFQmDzST7DWlj99KOF/cg==",
      "hex": "900150983cd24fb0d6963f7d28e17f72"
    },
    "sha256": {
      "base64": "ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0=",
      "hex": "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
    }
  },
  "source": "Computed here: WebCrypto (SHA-1/2, HMAC), MD5 (RFC 1321) and CRC-32 (ISO 3309) in code"
}