Block Rehasher

This tool re-hashes an 80-byte Bitcoin block header in hex format. You can test with real block headers, such as 909909 or the genesis block.

Block Header Hex (Little-Endian)

00601727aaf94cd662ee542a36c9057f4911e04abe1f13fd51fc00000000000000000000f3674e33b908d6725c160e1d670651b2829e7543b2a7399bd127911feb11387aa4059d68b32c021736431e4a

Header Fields (Big-Endian)

Version:

Previous Hash:

Merkle Root:

Timestamp:

Bits:

Nonce:

rehash: ??? 🔗

...