Balance History and Accounts

@warren 's link to “Understanding the Balance History” needs updating? … The text refers to Account ID, but is not shown in panel on right side. My Balance History also has a “Balance ID” that appears to be a unique number. No mention of this Balance ID column in document.

Question: Do manually added Balances need a unique Balance ID? Can we generate one similar to the Transaction ID, if needed, as discussed in here: