Información básica
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8cfd5ac1b2bb590e6f66d669834a80facf7ae81 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a7aadf50eb6913b9ab1db63e2b5b541c67fcdb7