All updates:
(April 13, 2025) Grafted -- Added three grafts of Loki.
(photo taken March 11, 2025)
(March 11, 2025) Rediscovered -- The base of this tree is pretty clearly a rooted cutting, and the growth habit and leaf/stem coloration matches a Royal-Wright seedling. The database only really has one possible "orphan" cutting, so this seems like it's probably the right ID, but could be wrong.
(photo taken December 11, 2022)