What wording would refer to this in the agreement, which currently mentions "income-producing " and royalties.

If you're not familiar with NFT's, there's a great list of articles here.Some potential use cases:- Title- one of the main value props of NFT is that it establishes provenance, given this is one of the most important (and expensive) pieces of real estate transaction, I think there can be a huge innovation in how titles are established, recorded, etc. in the future- Fundraising- With Smart Contracts you can partition out equity in a property, making it easier to crowdfund and raise capital- Royalties- the other value prop of NFT's is that it allows for second market royalties and such, this could be a new model of RE agent commissions?

Tom forgot Royalty Interest also has 2 year redemption period. 

They offer you a chapter in a book to share your story (but you have to pay and get no royalties)2.

I also own a custom cake business with my wife, another small business that has contracts with multiple cruise ship lines and a full time career in the music industry, dealing with royalties on album sales from our record label and multiple tours throughout the year.

Have you considered either exchanging into a DST or selling and putting cash into a gas and oil mineral rights royalty fund? 

I'm very lucky to have found a cleaner/handyman that are husband/wife and I treat them like royalty. 

(B) Interest (including original issue discount), rents, royalties, annuities, pensions, and other gains, profits, and income aggregating $600 or more.

Fair enough.In my opinon, I feel that unlike Amazon, unlike a rental property, unlike owning a debt, unlike owning a company (public or private), unlike owning a royalty stream, or intellectual property, Bitcoin's value is in it's replacement of other currencies as a store of value.

I wish I had more royalties!