Wiegand RFID ID Number

I'm making a door access system - I've done this before using rs232 so I've never used the wiegand format; my question is what should I store in a database as the scanned cards read data number, Here's my code.

void loop() {
	if(ScannerCount >=26){
          int serialNumber=(Scanner >> 1) & 0x3fff;
          int siteCode= (Scanner >> 17) & 0x3ff;
          
          Serial.println("\n");
          Serial.println("RFID READER SCAN DATA");
          Serial.println("     HEX: ");
          Serial.println(Scanner,HEX);
          Serial.println("     0xfffffff: ");
          Serial.println(Scanner& 0xfffffff);
          Serial.println("     Site Code: ");
          Serial.print(siteCode);
          Serial.println("      Serial Number: ");
          Serial.println(serialNumber);

          Scanner = 0;
	  ScannerCount = 0;
          digitalWrite(13,HIGH);
	  delay(2000);
	  digitalWrite(13,LOW);
	}
}

(your basic wiegand code.)

Here is my output to the serial console.

RFID READER SCAN DATA

HEX:
3FFDA96

0xfffffff:
67099286

Site Code:
511

Serial Number:
11595

So am I doing this right? What data should I store as the cards ID #? Thanks so much! XD

whatever you like after reading this
https://docs.google.com/viewer?a=v&q=cache:-N798TI0M10J:www.hidglobal.com/documents/understandCardDataFormats_wp_en.pdf+&hl=en&gl=nl&pid=bl&srcid=ADGEESgtO8OCgUEtQxXsRKtS_i4buUE03Z4dIe_vSU92YgvNl_KmOvTut-Fjx9fqisEWCvZfQbuZ-ogbXJYCB885HiQ9moQC0kCInJ0Cq8E23q_Eh_0lnZc0cDnNe6WIDtXi9jD27DUu&sig=AHIEtbROMxgfNk-YFfQdnzbp4FYgqhEQmQ&pli=1