Use the Sign Message feature from your wallet (if supported) to verify ownership of your wallet address.
Instructions:
Open your coin wallet software and locate the "Sign Message" tool.
Enter your wallet Address.
Enter your desired Display Name as the Message.
Click the Sign Message button in your wallet.
Copy and paste the resulting Signature into the form below.
Note: You can update your claimed address at any time, as often as you wish. To remove a previously claimed display name, simply sign a blank message to return the address back to its original un-claimed state.