It's false!
Then this means that this address does not belong to your wallet.
Is there a possibility that you have used a different mnemonic code when restoring it ?
Or did you use an additional "25th word" a.k.a. a passphrase ?
If both is not the case, then you either copy/pasted the wrong address or your online-pc is infected with some clipping board malware.
Try copying a random BTC address and paste it anywhere (e.g. notepad). Check whether it is the same address as copied.
Do you mind sharing the address with us ?