Remember, you heard it here first

Remember, you heard it here first
 

This bold claim from the world of advertising must have an equivalent - or does it? I want to say it with a smile when trying to dazzle someone with my supposed brilliance (haha!).

How does Acuérdate que te lo oiste primero de mi parte sound?

There's probably something better

Acuérdese, lo oyó primero aquí.
Acuérdate, lo oíste primero aquí.

Rusty's options are the usual media expression.


It sounds long. ;)

For your particular purpose, you can say "Acuérdate de que yo lo dije primero". :)