Información básica
witness_v0_keyhash
OP_0 efc0df18e4246074667b7a8690ce2e5bb6b83e47
pubkeyhash
OP_DUP OP_HASH160 1b20df14c919e0bac4b00b1adcf1ec2f2454f5a9 OP_EQUALVERIFY OP_CHECKSIG