I don’t think the prices increased for the core book bundle or the PHB/DMG but I haven’t kept a close eye on those.
It’s also worth noting that this shop is run via scalefast and I had some issues when I did the dragonlance preorder of getting my product on time due to scalefast.
I believe that it’s the dndbeyond copy based of the product description here https://dndstore.wizards.com/us/product/820931/phandelver-and-below-the-shattered-obelisk-digital-plus-physical-bundle
I don’t think the prices increased for the core book bundle or the PHB/DMG but I haven’t kept a close eye on those.
It’s also worth noting that this shop is run via scalefast and I had some issues when I did the dragonlance preorder of getting my product on time due to scalefast.