My memory is unreliable and I am looking for the answer to the question asked in the subject ^^
If you havent change your .Cert key files check when those files was generated.
Ill bet theres an docker command but dont know what that could be
storage folder’s date of creation which gets created when you first started the node
Only SN was first migrated to another machine, then twice to a larger disk …
Also, key generation was not when SN was started … but this is closer to what I remember
However, I still know approximately, not exactly