PeerTube federates independent servers, but each server still
owns the identity and data of its own users — moving off one means
starting over. Evermesh keeps identity and content self-certifying and
portable; gateways select and serve rather than own.
Nostr shares the substrate spirit — signed events distributed
through relays you choose. Evermesh is built specifically for media on
top of that idea: native manifests, renditions, authorship claims, and
offline bundles that a plain event feed does not define.
Bluesky / AT Protocol also uses rotation-based portable identity,
similar in spirit to Evermesh's identity log. The difference is that
Evermesh has no required global relay or app-view: every gateway builds
its own view from scratch, and the protocol is designed to keep working
partitioned, not just when everyone can reach a central firehose.