func verifyRecord(rec *sync.Record, writer *crypto.PublicIdentity) bool {
hash := crypto.HashOf(rec.RecordType, rec.Topic, rec.Key, rec.Value, rec.Priority)
var sig *crypto.Signature
err := transfer.DecodeBytes(rec.Signature, &sig)
if err != nil {
panic(err)
}
return writer.Verify(hash, sig)
}
