Transparent tracking of contribution attribution

[ldibanyez]

Use case name: Transparent tracking of contribution attribution

Stakeholders: Task masters (crowdsourcing task initiators), crowdworkers and contributors

Description
During a task execution, link the entities or cells of the resulting dataset or annotations to the contributors/workers that generated them.
This should be optional, depending on any pre-existing agreement between task initiator and crowdworkers, and the desired level of privacy of the crowdworker.

The crowdworker should be able to query what contributions he did for a task

Existing approaches (Using other vocabularies)
Provenance could be reused for most of this use case

Links to other issues (if any)