Safekeeping? It's drugs, man! Drugs are for use FB. You are talking wine. Safekeeping means keeping it safe from someone stealing it. I don't worry about that because people know I share. Is someone stealing your stash? Want me to go have a talk? Or are you talking RCMP?
If it stays lit in the bowl, it is ready. If the resin don't sizzle, it is ready.
I'll modify an old surf adage to your perfect hash ball quest. May you never roll your perfect ball. After that, nothing will ever get better.
The movie Samurai with Tom Cruise and that Japanese guy who dies at the end. The dying Japanese guy spends a lifetime of looking for the perfect cherry blossom. At the end he realizes that all cherry blossoms are perfect.​