|  |  | 5. Agents and Service Endpoints | 4. DID Document Data Model | 
																					
																						|  |  | 4. DID Document Data Model | 3. Verifiable DID Layer: (DID, Keys) => Verifiable NYM Transaction (or equiv) | 
																							
																								|  |  | 3. Verifiable DID Layer: (DID, Keys) => Verifiable NYM Transaction (or equiv) | 2. DID Private/Public Key Pairs and Wallets | 
																									
																										|  |  | 2. DID Private/Public Key Pairs and Wallets | 1. DID Identifier Data Model: DID Syntax |