[He knows as much as the next scion in here. Which is next to nothing. He feels as in the dark and confused about dragons and magical dragon eggs as the next guy. But he'd offer what information he did have. Which is mostly educated guesses from what he knows about dragons in his world.]

... Not really. It looked like it was already cracking by the time I got down there.

[He sighs lightly.]

You might have better luck finding out more from the people who live in this city than me.