Marsram,
The funny thing about retrievals is that your higher self can know what is going on before you become conscious of it. So I also certainly believe you helped Tim move into the Afterlife.
Vicky has suggested several ways you can get more confirmation. Also if you like helping others and want to open your conscious understanding of the afterlife, just 'set your intent.'---Tell your self/your Higher Self that you are ready to be used for the greater good.
Everyone's experiences with this show different circumstances but all are positive.
Congratulations on being aware and sensitive of what is happening.

Bets