Información básica
witness_v0_keyhash
OP_0 0efc0a2ac90a77d6019b247389411c247f08a103
OP_0 cfd41832b36cf56433d207bbbc0e602d6fd78df4
OP_0 71dc3cd95bf4fe0fb7ffd6bb29b865ddf5581196