Información básica
witness_v0_keyhash
OP_0 603d087b3386dd6436e44f0f64afacf11f01e7a2
pubkeyhash
OP_DUP OP_HASH160 777c5eeb194b5f15eabb5137d6d583982aab3a48 OP_EQUALVERIFY OP_CHECKSIG