Información básica
witness_v0_keyhash
OP_0 21f5da39a2a5d5b223de7a5e865e6eac53fe68a8
pubkeyhash
OP_DUP OP_HASH160 1b95343db21a303fd2f5357d2011a3a78c6b7ef7 OP_EQUALVERIFY OP_CHECKSIG