Información básica
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a81e9e4a50a2404020493c00e37cce6f81abed7e OP_EQUALVERIFY OP_CHECKSIG
OP_0 8a640be7a76660aceb93ef694396dc8b9d26d3b2