A sequence of numbers!

Let me try to find a pattern or meaning in this sequence:

* 2005: This might be the year something significant happened.
* 860664: This could be a timestamp or a unique identifier.
* 284067: Another timestamp or identifier?

Without more context, it's difficult to say what these numbers represent. Can you provide some additional information about where these numbers came from? Are they related to a specific event, project, or person?