Información básica
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21bf236f4d51fbd003338e21760f6c5fa99b7f51 OP_EQUALVERIFY OP_CHECKSIG
OP_0 781f13ebb27f82805b316df13a18ec9d153b0e92