0x2bc

For me, that sounds great. Just few minor comments: (1) It's really good to know which node got failed object upload event for a specific object. Now we don't have...

this is more up-to-date image 

FYI Listing Strategy (draft v1) https://github.com/0x2bc/community-repo/blob/master/community-roadmap/ListingStrategy.md

my pre proposal on Exchange Research https://pioneerapp.xyz/#/forum/thread/28