Información básica
witness_v0_keyhash
OP_0 0284def87aa9a4a932f748c88c611b1815ae4d6d
pubkeyhash
OP_DUP OP_HASH160 1a21b7e04ab10b6c1de9c343132a747deab578a1 OP_EQUALVERIFY OP_CHECKSIG