IMO if I had to sell - I would contract for deed so I retiain title until the debt is paid off or at minimum a wraparound note on my existing debt and have the investor personally guarantee this coupled with a deed in lieu of foreclosure (now the investor has skin in the game if they default). 

We had a record breaking online attendance this week, hope to do the same next month:  Top 10 Title Issues Real Estate Investors have to solve with Accurate Title

You'll need to hire a title company to find out. 

With down payments, improvements, commissions, title work, holding costs etc....

You could also use "Doug's LLC and/or assigns" where Doug's LLC is your hypothetical company.As for the assignment contract, you can get one from an attorney for probably less than $1,000, you can also make a friend at a title company, they probably have a template they could give you.  

One of my personal measures of a good hotel is if someone with a managerial title is taking the time to reply to every review, positive or negative.

The substitute of collateral was more of a scenario where you sold for $155K, and instead of paying off the $88K loan in your scenario, those funds stayed at the title company and were used on a cash purchase happening nearby in date. 

Title companies are not going to accept Bitcoin as good funds at this time. 

Title is in the name of an LLC.

Another alternative would be to buy the property yourself, keep the mortgage in your name but have your daughter on the title.