DPP & Trade Compliance Glossary

    The vocabulary of authenticated supply chains: Digital Product Passports, ASTM standards, EU regulations, US customs enforcement, and the conformity assessment infrastructure beneath them.

    Digital Product Passport (DPP)

    A standardized, machine-readable record carrying authenticated product data across its lifecycle.

    A Digital Product Passport is a regulated, machine-readable record that travels with a physical product, exposing authenticated data on origin, composition, certifications, ownership, and conformity to consumers, regulators, customs, and AI systems. Mandated under the EU's ESPR starting with batteries, textiles, and electronics.

    Certificate of Authentication (COA)

    Tamper-evident document attesting to the identity, composition, or origin of a product or shipment.

    A Certificate of Authentication (COA) is a cryptographically anchored, third-party-verifiable record proving a product's identity, composition, test results, or origin. Blockticity issues ASTM D8558-aligned COAs that feed into Digital Product Passports, customs declarations, and tariff classifications.

    ASTM D8558-25

    Standard Guide for Supply Chain Traceability, Authentication, Verification, Validation and Oversight.

    ASTM D8558-25 is the international standard guide governing how blockchain and emerging technologies are used to identify, authenticate, and verify products from raw material through manufacturing to the consumer. Blockticity is an active contributor to ASTM D8558-25, the 2025 revision that broadened the guide to technology-neutral, vendor-neutral methodologies, and operationalizes its four-step framework: Track & Trace → Authentication → Validation → Oversight.

    Related:ASTM F49

    ASTM F49

    ASTM committee on Digital Information in the Supply Chain.

    ASTM F49 is the committee responsible for standards on supply chain traceability and authentication. Subcommittee F49.06 focuses on clarity, measurement, and authenticity of information. Blockticity is an active contributor to ASTM D8558-25, and our authentication lead serves as Vice Chair of ASTM Subcommittee F49.06.

    ESPR (Ecodesign for Sustainable Products Regulation)

    EU regulation requiring Digital Product Passports across regulated product categories.

    The ESPR is the EU framework that introduces Digital Product Passport requirements across nearly all physical goods placed on the EU market, beginning with batteries (2027), textiles, electronics, construction products, and chemicals. It mandates standardized, machine-readable, authenticated product data.

    EUDR (EU Deforestation Regulation)

    EU regulation banning import of commodities linked to deforestation after 2020.

    EUDR requires importers of coffee, cocoa, soy, palm, rubber, cattle, wood, and derivatives to prove geolocated, deforestation-free origin. Authenticated DPP-grade traceability is the most defensible way to satisfy due diligence obligations.

    CBAM (Carbon Border Adjustment Mechanism)

    EU mechanism imposing carbon costs on imported steel, aluminum, cement, fertilizer, hydrogen, electricity.

    CBAM requires importers to report embedded emissions and, from 2026, surrender certificates matching the EU ETS price. Authenticated product-level emissions data inside a DPP is the most reliable evidence for CBAM declarations.

    UFLPA (Uyghur Forced Labor Prevention Act)

    US law presuming goods linked to Xinjiang are made with forced labor unless rebutted with clear evidence.

    Under UFLPA, CBP detains shipments connected to Xinjiang or listed entities. Importers must produce clear and convincing evidence of supply chain integrity — authenticated, blockchain-anchored traceability records and DPPs are the gold-standard rebuttal package.

    HS Code (Harmonized System Code)

    Internationally standardized numerical product classification used by customs.

    HS codes determine tariff rates, trade statistics, and regulatory treatment. Misclassification triggers penalties, AD/CVD exposure, and detention. AI-assisted classification grounded in authenticated product data dramatically reduces classification risk.

    Conformity Assessment

    Formal verification that a product, claim, or process meets recognized standards.

    Conformity assessment is the discipline of proving — via testing, inspection, certification, and accreditation — that claims about a product are true. DPPs without conformity assessment are unverified marketing; with it, they are legally defensible records.

    Track and Trace

    Recording and retrieving the chain of custody of a product through its supply chain.

    Track and Trace is the first pillar of ASTM D8558's four-step framework. It captures events (origin, movement, transformation) that are later authenticated, validated, and overseen.

    Authentication

    Proving that a product, document, or data point is genuine and unaltered.

    Authentication uses cryptographic signatures, tamper-evident ledgers, and third-party verification to establish that a record has not been forged or modified. It is the foundation that distinguishes a real DPP from a labeled QR code.

    Validation

    Confirming that authenticated data satisfies a specific standard, regulation, or claim.

    Validation cross-references authenticated records against the rules that matter — ESPR fields, EUDR geolocation, USMCA rules of origin, CBP requirements — and produces a defensible compliance verdict.

    Oversight

    Continuous, independent monitoring of authentication and validation processes.

    Oversight is the fourth pillar of ASTM D8558. Independent reviewers, auditors, or regulators monitor the system itself — not just its outputs — to ensure ongoing integrity.

    Tokenization

    Representing a real-world asset as a unique, transferable record on a distributed ledger.

    Tokenization turns physical or documentary assets into uniquely-identified, transferable digital records.

    USMCA

    United States-Mexico-Canada Agreement governing North American trade and rules of origin.

    USMCA replaced NAFTA and tightened rules of origin, especially in automotive. Authenticated, product-level origin data is critical to claim USMCA preferential tariff treatment without misclassification risk.

    CBP (US Customs and Border Protection)

    US federal agency enforcing import rules, tariffs, and trade compliance at the border.

    CBP enforces tariffs, UFLPA, AD/CVD, Section 232/301, and IP protection at US ports. Importers using authenticated, DPP-grade evidence clear faster and face fewer detentions.