There are also a number of other inconsistencies with established Chinese history.
Google places more value on pages with an established history.
A retcon might equally well convert an established history into a secret history.
There are several schools with decades of established history.
Beginning in the 1930s, after an established history of success with storing food, metal cans were used to store beverages.
The "seasoned" part simply implies that the account is aged or that it has an established history.
That said, there is an established history of wealthy people running for office for the first time and failing.
Since the society had not had an established history, even with 60 members, acquiring funding for the construction became an issue.
Nevertheless, to prove that they did, one needs irrefutable evidence because the suggestion challenges centuries of established history.
Psychonautics as a means of exploration need not involve drugs, and may take place in a religious context with an established history.