Hey Jeff,
I have used "anchor seal" and am very pleased with the results. I recently used some on a bunch of hardwood i had milled locally here in VT. Ash, Beech, Cherry.etc. So far with great results!
No matter how hard you try and avoid it your green Pine is going to check. The first winter your frame is erected & enclosed be careful how hot you keep it. Are you using stress skin panels? More heat means faster drying in turn more movement, i.e. checking, twisting and shrinkage.

have a good one...