You might check with your Self-Directed IRA Trust Company/Custodian, they might have a brokerage connection capability where you can setup a brokerage account tied to your IRA, then you can with that brokerage to invest in various public market investments, in some cases stocks, mutual funds, ETF's, treasuries, and CD's.

It is our goal to deliver all of this in the RTR Academy along with a plethora of benefits to students to include:-VIP access to RTR inventory before the general public-ability to earn back course fees through investing & our attractive referral program-tax, legal & investing advice from our team of attorney, CPAs & investment advisors-no cost SDIRA or solo 401(k) account to invest through retirement vehicles -lifetime membership with no ongoing or additional fees, etc.!

With the newly implemented congestion pricing in Manhattan easy access to NYC public transport is golden.

I would be very careful, especially not having any sort of licensing and promoting these products on a public forum.  

Try this link: Publication 5653 (6-2022)

If you register but do not have a registered agent they can often serve you by publication, or perhaps by serving the Secretary of state or any of several ways that might result in you not knowing that you have been sued. 

. - We help with stress and time off.𝗧𝗵𝗲 𝗽𝗹𝗮𝗰𝗲 𝘆𝗼𝘂 𝘄𝗼𝗿𝗸 𝘀𝗵𝗮𝗽𝗲𝘀 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗻𝘁𝗶𝘁𝘆 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝘄𝗲 𝗴𝗶𝘃𝗲 𝗶𝘁 𝗰𝗿𝗲𝗱𝗶𝘁 𝗳𝗼𝗿.When people feel important, they do their best.When teams trust, they do great.When health is important, work gets better.I work for BiggerPockets, a company that truly takes care of me and it's employees, which only pushes me to be true asset.

Aloha is the only name that shows up in the public record as owner of the loan.Wrt whole notes, ownership of the note and mortgage/DOT is transferred to the investor via an assignment and allonge.I agree w/ @Jay Hinrichs, a 100% secured interest in the loan is safest.I haven't invested with them yet, still considering.

I thought in texas its a state that does not publicly show what a proeprty sold for, I would ignore it. 

There are some public sources (www.city-data.com) that can provide good baseline information.