Información básica
witness_v0_keyhash
OP_0 81e18f6d7cde6ccebca6a0fc6104bd1cfeb71c65
pubkeyhash
OP_DUP OP_HASH160 8d0037cd33ceeacb0c98758f89ba8f1639053b59 OP_EQUALVERIFY OP_CHECKSIG