Información básica
witness_v0_keyhash
OP_0 c12d5b5a0f50a0a2f43cd7138d5522f35781f63e
pubkeyhash
OP_DUP OP_HASH160 545b75a056683dae2e9dfbb8f4b44cd949998e1f OP_EQUALVERIFY OP_CHECKSIG