Información básica
witness_v0_keyhash
OP_0 0fff837c6d9d823faf7a340fd708b731b32bddea
pubkeyhash
OP_DUP OP_HASH160 d8be742ea0f2b40845f38efd2d6be33e0c33bfef OP_EQUALVERIFY OP_CHECKSIG