Quoted for posterity. Won't it be wonderful to be ridiculed for that one day?

More than wonderful and would totally welcome that ridicule... but at the rate BETI is growing daily I am pretty sure it has already reached escape velocity.

It doesn't work like that. It would converge on a stagnant price, because it's using a best-fit to a model.
Output of a hacky script to do this today gives this:
<pre>
a: 0.00270185020127701
b: 0.572820201440624
predicted y: 10.7831121120664
predicted price: 48199
</pre>