Yes, even to the point that the shipwreck artefacts allegedly were taken to a local museum, but the youtubers could not find any pictures of the ingot display there. Normally museums catalogue their stuff and showcase the best of it, as advertising. So there is another little curly bit.

What is going on? I see them selling merch etc. So, the inference is that they are supporting themselves, and good on them, they manage to make an interesting video. But the symbolism is very odd.