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A technical deep dive into Decentralized Identifiers (DIDs) used in the AT Protocol (Bluesky), explaining how DID documents, verification methods, and resolution work.
The article analyzes the profound changes in cross-company trust and identity authentication between AI Agents, pointing out that the ARD standard will drive a shift from "model intelligence competition" to "trust and permission competition." Decentralized identity (DID) may thus truly take off, becoming the infrastructure of the Agent economy.
In a Moon argues that while DIDs (Decentralized Identifiers) are technically elegant, their use case didn't require them—instead opting for a simpler 'subject' primitive (namespace:id) that leverages existing web identity systems like GitHub usernames and email addresses already embedded in web content.