I don't remember where the 1000 came from, I assume it was copied from another post, but I can't find said post at the moment.
Yeah, I believe you were right; this topic was discussed before but it feels like I never followed up on it and left it hanging: https://discord.com/channels/343093766477053953/647253557837561856/792515623350829078
It's a pity it doesn't look like I saved the letter? (and the eBay listing is gone).
If you got the letter, I can attach it to the post :3