# Blockchain metadata

There are 3 transactions that handle metadata.

### The Data Owner request

This transaction contains the following metadata:

* The hardware resources required to run the task
* The docker template IPFS hash
* The python script IPFS hash
* The python fileset IPFS hash

### The Data Processor request

This transaction contains the following metadata:

* The hardware resources allocated for a request

### The Results Processor request

This transactions contains the following metadata:

* The results string IPFS hash