You can use blockchain with fake data. The problem isn't chain of custody. It's that the source of truth in American financial data has been compeltely undermined and lacks legitimacy.
Blockchain does absolutely nothing to address this trust issue.
I doubt even this.
I’ve been listening to Knowledge Fight, and in the way my brain needs it which is from the beginning so I’m at about 2019 and the playbook written by Jones/Stone/et al is in full swing - it used to be fun to laugh at him, and now I can see how he really paved the way for the hell we currently exist in.