Party Poker 1/2 Hold'em (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: Bet The Pot)
Preflop: Hero is MP1 with [Jh], [Js].
2 folds, Hero raises, 1 fold, CO 3-bets, 3 folds, Hero calls.
Flop: (7.50 SB) [8d], [6d], [5h] (2 players)
Hero checks, CO bets, Hero raises, CO calls.
Turn: (5.75 BB) [Jd] (2 players)
Hero bets, CO calls.
River: (7.75 BB) [Kd] (2 players)
Hero bets, CO raises, Hero folds.
Final Pot: 10.75 BB
Looking back at it I think it's better to check/call.