OpenChainGraph Suite · wave 29 · compliance_mandate

ViDA Digital Reporting Requirements

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. Zero network, zero PII.

OpenChainGraph · 3 Steps compliance mandate ViDA EU 2025/516 EN 16931-1:2026 W3C VC §13.11 Hash-Anchored §4 chain_depth:3 · Zero PII
Chain Topology — ViDA Digital Reporting Requirements (art-159→160→161)
art-159 EN 16931 E-Invoice Validator art-160 DRR Transaction Reporter art-161 ESL Migration Assessor ⊥
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 3 Steps
1ROOT · D0node
E-invoice conformance feeds DRR obligation assessor
MCP Call · validate_vida_einvoice_conformance
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "validate_vida_einvoice_conformance",
    "arguments": {
      "invoice": {
        "invoice_number": "INV-2030-001",
        "invoice_date": "2030-08-15",
        "currency_code": "EUR",
        "seller_name": "Acme GmbH",
        "buyer_name": "Bayer AG",
        "seller_vat_id": "DE123456789",
        "syntax_id": "urn:cen.eu:en16931:2017",
        "vat_breakdown": [{"category_code": "S"}],
        "total_with_vat": 1190
      }
    }
  },
  "id": 1
}
2MIDDLE · D1node
DRR scope and 10-day deadline feeds migration assessor
MCP Call · assess_vida_drr_reporting_obligation
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "assess_vida_drr_reporting_obligation",
    "arguments": {
      "transaction": {
        "supply_type": "B2B",
        "seller_member_state": "DE",
        "buyer_member_state": "FR",
        "seller_vat_id": "DE123456789",
        "buyer_vat_id": "FR98765432100",
        "invoice_date": "2030-08-01",
        "transaction_value": 50000
      }
    }
  },
  "id": 2
}
3TERMINAL · D2node
Exports ESL-to-DRR migration verdict and harmonization deadline — final stage
MCP Call · assess_vida_recapitulative_migration
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "assess_vida_recapitulative_migration",
    "arguments": {
      "regime": {
        "pre2024_domestic": false,
        "seller_vat_id": "DE123456789",
        "buyer_vat_id": "FR98765432100",
        "reporting_period": "2030-Q3",
        "supply_type": "B2B",
        "transaction_value": 50000
      }
    }
  },
  "id": 3
}
Export Artifacts
Download the §4 chain definition artifact or the §13.11 W3C VC view. Each of art-159, art-160, and art-161 individually support Policy Mandate JSON and W3C VC export.