Article 4(7): operators communicate to the downstream operators and traders they supply the reference numbers of the due diligence statements or, where applicable, the declaration identifiers for the products concerned. Implementing Regulation 2024/3084 Article 8a (inserted by 2026/1565) lets a user group earlier statements under one grouped statement whose number may be passed on instead.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.