Información básica
witness_v0_keyhash
OP_0 74b31e6d3f538d0f6078835b91d94e74579047b3
pubkeyhash
OP_DUP OP_HASH160 21fc55d26a35fd9efd9fc5e3b78431edbc773d3a OP_EQUALVERIFY OP_CHECKSIG