I'm not sure if it is LT or ST. There are 2 sections on the 1099-DA. 

1. Summary of Trading - Shows 2 ST transactions with proceeds $3,691.91, cost basis $3,766.08,total loss is ($74.17)

2. Summary for for Stablecoin Transactions

1b - Name of digital asset - USDC

1c - Number of units - 31,222.90055099999

11b - Number of transactions - 18

1f - Proceeds - $31,222.89