Validate DPP data carrier against CIRPASS-2 Core Ontology (art-115) → build cradle-to-gate hash-only supplier lineage with carbon aggregation (art-116) → verify consumer/resale authenticity + ownership continuity (art-117). EU Central DPP Registry live 19 Jul 2026.
validate_dpp_data_carrier{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "validate_dpp_data_carrier",
"arguments": {
"carrier_type": "qr_gs1_digital_link",
"product_id": "https://id.gs1.org/01/09506000134352",
"dpp_data": {
"durability_score": 8,
"reparability_score": 7,
"recyclability_pct": 72,
"carbon_footprint_kg_co2e": 12.4,
"substances_of_concern": [],
"manufacturer_id": "GL-MFG-001",
"product_category": "electronics"
}
}
},
"id": 1
}
build_product_lineage{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "build_product_lineage",
"arguments": {
"product_id": "GL-PROD-2026-001",
"stages": [
{"stage":"raw_materials","supplier_hash":"sha256:aaaa0001...","certification":"ISO-14001:2015","dataVersion":"2026-Q1","carbon_value":4.2},
{"stage":"manufacturing","supplier_hash":"sha256:bbbb0002...","certification":"ISO-9001:2015","dataVersion":"2026-Q1","carbon_value":7.8}
]
}
},
"id": 2
}
verify_product_authenticity{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "verify_product_authenticity",
"arguments": {
"claimed_root_hash": "sha256:aaaa0001...",
"presented_lineage_hashes": ["sha256:aaaa0001...", "sha256:bbbb0002..."],
"ownership_transfers": [
{"from":"MFG","to":"DIST","date":"2026-01-10"},
{"from":"DIST","to":"RETAIL","date":"2026-03-05"}
]
}
},
"id": 3
}