W3C Decentralized Identifiers Timeline

The Evolution of DIDs from Concept to Global Standard (2014-2025)

Event Categories

Major Milestones
W3C Standards
DHS Contracts
Bluesky/AT Protocol
CA DMV Wallet
TruAge
DID Methods Registry

About this timeline: This visualization shows the major milestones in the development of W3C Decentralized Identifiers (DIDs), from early blockchain identity discussions in 2015 to widespread adoption in 2025. Navigate by dragging, zooming (scroll), and clicking on events for details.

Note: The DID Methods Registry reached 103 methods by July 2022. Bluesky DIDs represent user accounts on the AT Protocol using the did:plc method.