AssetMetadata (ledger 3.9.0 API)

```
public interface AssetMetadata
```
Asset metadata, which corresponds to the proof of a corresponding asset, that is internally utilized to verify the integrity of a corresponding asset. AssetMetadata might be useful for some applications that, for example, create an application-specific hash graph using the hash method.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`byte[]`	`hash()` Returns the hash of the asset record.
`java.lang.String`	`input()` Returns the json-formatted input dependencies of the asset.
`java.lang.String`	`nonce()` Returns the nonce of the request that created the asset.
`byte[]`	`prevHash()` Returns the previous hash of the asset record.

Interface AssetMetadata