Información básica
witness_v0_keyhash
OP_0 a21e2c6d9f49f43e439a67f555074b4a977a4375
pubkeyhash
OP_DUP OP_HASH160 37447e4aa4bb8f2581153aea656b3fb416532020 OP_EQUALVERIFY OP_CHECKSIG