Firstly, thanks for the prompt and excellent response. I worked through the steps, but the wallet address was always ismine:false.
Then, I remembered I had installed the mobile wallet as well, so opened the app. I checked, the amount was there, the addresses matched, the mistake was mine all...
Late last November, I sent a small amount of Dash from Bittrex to my Dashcore wallet. I used a Dash address the wallet generated. However, I sent it before the wallet had finished syncing.
I can see the address and txnid in the Bittrex account.
I can see the txn as confirmed in Blockcypher, and...