|  |  | 1. DID Identifier Layer: DID Syntax | 2. DID Private/Public Key Pair Layer: Private/Public Keys, Wallet | 
																	
																		|  |  | 2. DID Private/Public Key Pair Layer: Private/Public Keys, Wallet | 3. Verifiable DID Layer: (DID, Keys) => Verifiable NYM Transaction (or equiv) | 
																	
																		|  |  | 3. Verifiable DID Layer: (DID, Keys) => Verifiable NYM Transaction (or equiv) | 4. DID Document Layer: DID Document, Resolution Protocol, Element Access Protocol | 
																	
																		|  |  | 4. DID Document Layer: DID Document, Resolution Protocol, Element Access Protocol | 5. Agent Layer: Agents, Service Endpoints, Verifiable ATTRIB Transactions (or equiv) | 
																	
																		|  |  | 5. Agent Layer: Agents, Service Endpoints, Verifiable ATTRIB Transactions (or equiv) | 6. Agent to Agent (A2A) Communications Protocol Layer |