yes the problem is only windows related, if you want to be sure
type:
getblockbynumber 864894
and send the "proofhash" here in our thread and everybody is able to verify your chain.
And for everybody on windows:
here is a quote from DEV Channel for you:
21:35]
staisybit guys
[21:35]
problem found
[21:35]
on ERC
[21:36]
fixing
happy staking
Matthias
.
04:20:08

getblockbynumber 864894
04:20:08

{
"hash" : "352d65035841d6b09d6aa97e731b71dd4a0ee009629dc01fe7afbd0a62112dd5",
"confirmations" : 1731,
"size" : 410,
"height" : 864894,
"version" : 6,
"merkleroot" : "8ce9d2e9b332d207d55fbdb56dc1bb8b3f48a1577ff7f60c31bd4c6e92e1e00e",
"mint" : 0.17478310,
"time" : 1453318142,
"nonce" : 0,
"bits" : "1d16d254",
"difficulty" : 0.04381748,
"blocktrust" : "b37aa89",
"chaintrust" : "1fea3167f09948",
"previousblockhash" : "a83524e7fa0ee87b3e20bfa79773c1b29a2583a70b9fb91c9c3be066de6e47cd",
"nextblockhash" : "f403aed9c5c33679097774636e22c10d27115983917eca4d713050c309789936",
"flags" : "proof-of-stake",
"proofhash" : "0000d9fba43429b686796616439f4f9cca6f4fc6c4afb45cc92f4d5087a255f5",
"entropybit" : 1,
"modifier" : "1d1facf25a0aed78",
"modifierchecksum" : "c11eee26",
"tx" : [
"aa13efe04edf00825e1713b22b0a5adae9eb68f2b1cb2a49f42adb1913e60292",
"5ac81bb7eee60a6247f985f9201762abf210b9afc364085e8637e9ae64e50310"
],
"signature" : "304402201b047fa8df590b8d897c1f6aad32a48c8a92a8e91a6b38683b34f05cbf59326c022034d04e5dd2b1c164cfe6fac8a8f42cd05e28bd56b2f83fa4c8dca6fcf37059c3"
}