{
      "id": "vida-digital-reporting-requirements",
      "name": "vida-digital-reporting-requirements",
      "domain": "ViDA / E-Invoicing",
      "title": "ViDA Digital Reporting Requirements",
      "description": "Validate EN 16931-1:2026 structured e-invoice conformance (art-159) -> assess intra-EU B2B DRR scope and 10-calendar-day reporting deadline (art-160) -> assess EC Sales List to DRR migration readiness and harmonization deadline (art-161). Full ViDA digital reporting pipeline. EU 2025/516, mandatory 2030-07-01.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/vida-digital-reporting-requirements.html",
      "steps": [
        {
          "tool_id": "art-159-vida-einvoice-en16931-conformance-validator",
          "handoff": "EN 16931 conformance feeds DRR obligation assessor"
        },
        {
          "tool_id": "art-160-vida-drr-transaction-reporter",
          "handoff": "DRR scope and 10-day deadline feeds migration assessor"
        },
        {
          "tool_id": "art-161-vida-recapitulative-statement-migration-assessor",
          "handoff": "Exports ESL-to-DRR migration verdict and harmonization deadline with execution_hash -- final stage"
        }
      ]
    }