Evidence · DiggingBeagle record
BIP 141: Segregated Witness, P2WPKH witness rules
Primary Bitcoin witness-program specification: a P2WPKH output commits to HASH160 of a key, whereas the spending witness carries a signature and the actual public key.
- Source role
- primary disclosure
Evidence record
Primary Bitcoin witness-program specification: a P2WPKH output commits to HASH160 of a key, whereas the spending witness carries a signature and the actual public key.
Claim-level citations (1)
- supportsCan AI recover a wallet private key? The proof that is still missing: Bitcoin P2WPKH outputs use a 20-byte HASH160 commitment and reveal the public key in their spending witness, whereas Taproot key-path spending uses Schnorr signatures for 32-byte x-only secp256k1 points.
BIP 141, Specification, Witness program, version zero 20-byte P2WPKH case: signature and public key items