Información básica
witness_v0_keyhash
OP_0 7b3c0bc1b874f841426e8dc4bac02a2e41e4ff77
pubkeyhash
OP_DUP OP_HASH160 b7d408c6fb3974d41006482d79b760be4aedbb05 OP_EQUALVERIFY OP_CHECKSIG