OpenChainGraph Suite · ART-117 · wave 22

Luxury Goods Product Authenticity Verifier

Verify that presented lineage hashes chain back to the claimed root and that ownership transfers are continuous. Consumer/resale authenticity verdict.

EU ESPRAnti-CounterfeitZero PIIClient-side only
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Scope
Checks that the first element of presented_lineage_hashes matches the claimed_root_hash and that ownership transfers are continuous (no gaps). Terminal stage of the digital-product-passport-lineage chain.
Presets
Inputs
Result
Execution Hash & §4 Artifact
SHA-256 execution hash (JCS canonical — RFC 8785):