OpenChainGraph Suite · wave 29 · compliance_mandate

ViDA Platform & Registration

Classify a digital platform as a ViDA deemed supplier under Art. 46a — short-term accommodation or road transport (art-162) → route the supply to the correct ViDA Single VAT Registration scheme: Union OSS, Non-Union OSS, IOSS, or Domestic VAT (art-163) → scored ViDA readiness diagnostic with 2028/2030/2035 obligation timeline (art-164). EU 2025/516, platform rule mandatory 2028-07-01. Zero network, zero PII.

OpenChainGraph · 3 Steps compliance mandate ViDA EU 2025/516 Art. 46a · OSS/SVR W3C VC §13.11 Hash-Anchored §4 chain_depth:3 · Zero PII
Chain Topology — ViDA Platform & Registration (art-162→163→164)
art-162 Deemed Supplier Classifier art-163 OSS Registration Router art-164 Readiness Diagnostic ⊥
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 3 Steps
1ROOT · D0node
Deemed supplier verdict feeds OSS registration router
MCP Call · classify_vida_platform_deemed_supplier
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "classify_vida_platform_deemed_supplier",
    "arguments": {
      "platform": {
        "sector": "short_term_accommodation",
        "duration_nights": 3,
        "supplier_has_valid_vat_id": false,
        "intra_eu_supply": true
      }
    }
  },
  "id": 1
}
2MIDDLE · D1node
OSS scheme recommendation feeds readiness diagnostic
MCP Call · route_vida_oss_registration
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "route_vida_oss_registration",
    "arguments": {
      "supply": {
        "supply_type": "deemed_supplier",
        "seller_establishment": "DE",
        "destination_member_state": "FR"
      }
    }
  },
  "id": 2
}
3TERMINAL · D2node
Exports scored ViDA readiness position with phased obligation timeline — final stage
MCP Call · run_vida_readiness_diagnostic
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "run_vida_readiness_diagnostic",
    "arguments": {
      "entity": {
        "einvoice_ready": true,
        "drr_ready": true,
        "platform_not_applicable": true,
        "oss_scheme_configured": true
      }
    }
  },
  "id": 3
}
Export Artifacts
Download the §4 chain definition artifact or the §13.11 W3C VC view. Each of art-162, art-163, and art-164 individually support Policy Mandate JSON and W3C VC export.