Información básica
witness_v0_keyhash
OP_0 0221d940e25941be625b23fdd4b9d8bdc2a86b20
pubkeyhash
OP_DUP OP_HASH160 0df0a661042256e5e1a20507220a97b3733df91b OP_EQUALVERIFY OP_CHECKSIG