| Name                       | Code  | Description                                       | Specification                                                                                          |
|----------------------------|-------|---------------------------------------------------|---------------------------------------------------------------------------------------------------------|
| Tile                       | 0x00  | A stream type representing a json document        | [Link](https://cips.ceramic.network/CIPs/cip-8)                                                       |
| CAIP-10 Link              | 0x01  | Link blockchain accounts to DIDs                  | [Link](https://cips.ceramic.network/CIPs/cip-7)                                                       |
| Model                      | 0x02  | Defines a schema shared by group of documents in ComposeDB | [Link](https://github.com/ceramicnetwork/js-ceramic/tree/main/packages/stream-model)                  |
| Model Instance Document     | 0x03 | Represents a json document in ComposeDB          | [Link](https://github.com/ceramicnetwork/js-ceramic/tree/main/packages/stream-model-instance)          |
| UNLOADABLE                 | 0x04  | A stream that is not meant to be loaded            | [Link](https://github.com/ceramicnetwork/js-ceramic/blob/main/packages/stream-model/src/model.ts#L163-L165) |
| EventId                    | 0x05  | An event id encoded as a cip-124 EventID          | [Link](https://cips.ceramic.network/CIPs/cip-124)