Trust & security — what we run, where we run it
Procurement-grade reference for data residency, sub-processor disclosures, security posture, liability, and interoperability conformance. Items not yet in place are flagged so readers see what's done versus what's in flight — the buyer's guide cites this page as the single source of truth for both.
- In place
Active and verifiable today.
- In progress
Committed, work underway — expect a live result soon.
- Pending
Queued, not yet started.
Overview
TracePass is a Bulgarian-registered company building a Digital Product Passport platform for EU compliance. We process customer product data on EU infrastructure with documented sub-processors. Customer is the data controller; TracePass is the processor.
This page is the single procurement reference for our data path, security controls, liability terms, and interoperability conformance. Updated on every meaningful change; see the date stamp at the foot.
Data residency
Production data resides on EU infrastructure. The application back-end runs on Hetzner in Nuremberg, Germany; the marketing front-end on Vercel, with its server functions in Frankfurt; the primary database is hosted on Hetzner in Nuremberg; file storage on Cloudflare R2 EU regions.
AI processing for category extraction and translations is invoked on customer demand only and is governed by an explicit DPA with Anthropic. No customer data is shared with third parties outside the documented sub-processor list.
- Application back-endIn place
Hetzner, Nuremberg, Germany
- Marketing front-endIn place
Vercel (server functions in Frankfurt)
- Primary databaseIn place
MongoDB, Hetzner in Nuremberg, Germany
- File storageIn place
Cloudflare R2, EU regions
Sub-processors
Every entity that processes customer data on our behalf is listed below. Additions to this list trigger advance notification per Article 28 GDPR with a reasonable window for objection. Removals (a sub-processor sunsets) are documented retrospectively here and through customer email.
| Provider | Role | Jurisdiction | DPA |
|---|---|---|---|
| Hetzner Online GmbH | Application back-end hosting (compute, primary file system) | Nuremberg, Germany (DE) | DPA |
| Vercel Inc. | Marketing site hosting + edge runtime | EU regions (data residency configured) | DPA |
| Cloudflare, Inc. (R2) | Object storage for uploads, documents, generated PDFs | EU regions (R2 jurisdictional restrictions enabled) | DPA |
| Resend, Inc. | Transactional email (account verification, supplier requests, alerts) | EU region (eu-west-1) | DPA |
| Anthropic, PBC | AI processing for category extraction + translation (on-demand only) | United States (DPA in place) | DPA |
| Stripe Payments Europe, Ltd | Payment processing for plan subscriptions | Ireland (IE) for EU customers | DPA |
Standard processor DPA available on request before customer data flows. Breach notification SLA: 72 hours from confirmed incident.
Security posture
Default-secure infrastructure choices plus application-level controls. Encryption at rest is provided by every storage sub-processor; TLS 1.2 or higher is enforced for all customer traffic. Identity is custom JWT + bcrypt + single-use refresh-token rotation; access controls are role-based (owner, admin, editor, viewer) with rate limiting on every authentication path.
- Encryption at restIn place
File storage (Cloudflare R2) — AES-256. Application database — the database volume is encrypted at rest with LUKS2 (AES-XTS, 512-bit key). Daily logical backups are stored in an encrypted EU bucket.
- Encryption in transitIn place
TLS 1.2+
- AuthenticationIn place
JWT (HS256, 15 min) + refresh-token rotation (30 d, single-use, max 5 per user, reuse revokes every session)
- Multi-factor authenticationIn place
TOTP (RFC 6238, 6 digits, 30 s), opt-in per user. A company can require it for everyone — an unenrolled member is walked through setup at their next sign-in, so enabling it locks nobody out. Ten single-use recovery codes; an owner or admin can reset a member's factor.
- Role-based access controlIn place
owner > admin > editor > viewer; per-route enforcement
- Rate limitingIn place
Login (20/min/IP + per-user lockout), file upload (60/min/company), v1 API (per plan)
- Database backupsIn place
Daily automated logical backup to an encrypted EU bucket (Cloudflare R2), 7-day retention, stored off the database server
- Audit logsIn place
Every passport edit recorded with timestamp, actor, and field-level diff; surfaced in the dashboard timeline. Every change to a published, suspended, expired or archived passport is also archived as a complete snapshot, sealed with a SHA-256 content hash and recording who made the change; any past version can be retrieved by date (EN 18221:2026, clause 4.2). The public view of each published version is also signed as a W3C verifiable credential (issuer did:web:www.tracepass.eu), returned at the passport URL for Accept: application/vc+jwt.
- Upload scanningIn place
Every uploaded file — customer documents, supplier evidence, product images, logos — is checked before it is stored: its content must match the declared file type (a renamed executable is refused, as are Office files with macros), and it is malware-scanned before storage. Files are never sent to a third party for scanning. If the scanner is unavailable, the upload is refused rather than stored unscanned
- Security headersIn place
Content-Security-Policy (enforced, nonce-based on the app; report-only on the marketing site), HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy
- ISO 27001 certificationPending
Not yet held. The controls above (encryption, access control, backups, audit logging) are the substance an ISO 27001 ISMS formalises, but no certificate has been issued and no audit is in progress. We will pursue certification when enterprise customer demand justifies the audit cost; we won't claim it before a certificate exists. Ask us for the current control documentation in the meantime.
- SOC 2 reportPending
Not yet held, no audit window scheduled. SOC 2 (Type II in particular) requires an observation period a company of our age and stage has not yet run. Same honesty rule as ISO 27001: we will not represent a SOC 2 report until an auditor has issued one. EU customers are typically served first by our EU data residency + GDPR processor terms, which are documented above and in the DPA.
Liability & insurance
Liability terms are as set out in the Terms of Service. Indemnification carve-outs cover third-party intellectual-property claims and regulatory penalties traceable to vendor error.
Errors & Omissions (E&O) insurance is in progress — quote in flight.
- Liability termsIn place
As set out in the Terms of Service
- E&O insuranceIn progress
Quote in flight; cap will be published here once policy binds
- Master Services AgreementIn place
Substantive clauses live in our public Terms of Service (§10 cancellation + 30-day resolver grace, §11 split SLA, §12 customer-as-controller, §13 source-code escrow on Enterprise). Enterprise customers can negotiate addenda (custom SLA, liability rider, escrow triggers) on top of the standard ToS.
Interoperability conformance
Conformance against published interoperability standards — what's tested, what's documented, what's still pending. "We follow the spec" is not a conformance claim; published test results and documented field-level alignment are.
- GS1 Digital Link conformanceIn place
Functional resolver behaviour self-tested against the GS1 Digital Link v2.0 spec — service-description endpoint, GTIN/serial path resolution, JSON-LD content negotiation, linkset+json output, Vary headers, 404 on unknown URLs. Reproducible script ships at tools/gs1-conformance-check.ts in the public tracepass-open repo; customers and auditors can run it against any TracePass-hosted resolver, and the current signed-off run against id.tracepass.eu is published alongside this page (9 of 9 checks passing). External test against GS1's hosted reference suite is scheduled separately.
- Schema.org JSON-LDIn place
Emitted on every public page (home, category, resources, regulatory matrices, buyer's guide). Validated against Google Rich Results Test.
- Content negotiation on passport URLs (HTML, JSON-LD, JSON)In place
Public passport URLs return HTML to browsers, application/ld+json when the Accept header prefers it, and plain application/json when that is requested — EN 18216 makes JSON the mandatory machine-readable format. The machine-readable body carries the EN 18223 passport header (digitalProductPassportId, uniqueProductIdentifier, granularity, dppSchemaVersion, dppStatus, lastUpdated, economicOperatorId) as top-level fields, each emitted only where the data exists. Passport URLs are served over HTTP/2 or later with TLS 1.2+, as EN 18216 requires. One URL for every format — no separate endpoint to discover.
- Data carriers: QR Code and Data Matrix (EN 18220)In place
A passport's data carrier can be generated as a QR Code (ISO/IEC 18004) or a Data Matrix (ISO/IEC 16022) — the two 2D symbologies EN 18220 permits — encoding the same GS1 Digital Link URL, as SVG or PNG, from the dashboard, the API, the MCP server and the n8n community node. Data Matrix suits small parts and direct part marking. Battery passports stay on QR, which the Battery Regulation specifies.
- Accessible public viewer (EN 301 549 / WCAG 2.1 AA)In place
EN 18216 requires the human-readable passport to meet EN 301 549. The public viewer passes an automated WCAG 2.1 AA audit (axe: 0 violations) plus keyboard, zoom and text-spacing checks: the page language follows the passport's language, content sits in landmarks, collapsible sections announce their state and keep hidden content out of the tab order, and text contrast meets 4.5:1 even with a customer's brand colours. Not yet reviewed by an external accessibility auditor.
- Not yet built: EN 18222 API paths and EN 18221 back-up replicationPending
The EN 18222 REST paths (v1/dpps/…) are not implemented; the TracePass v1 API covers the same operations in its own shape, including a by-date version read. Replication of passports and their archive to a back-up provider (EN 18221, clauses 4.3 and 4.5) is not built either — who may act as a back-up provider waits on the ESPR service-provider delegated act.
- CIRPASS vocabulary alignmentPending
Templates are designed to align with CIRPASS vocabulary recommendations; a formal field-by-field alignment document has not yet been published.
- GS1 GLN structural support — multi-role economic operatorsIn place
Every passport carries a structural parties block keyed by economic-operator role (manufacturer / importer / authorised representative / distributor / recycler / producer-responsibility organisation). GLNs are validated 13-digit GS1 identifiers (mod-10 check digit) and emitted in both gs1:partyGLN (GS1 Web Vocabulary) and schema:identifier propertyID GS1:GLN (schema.org mirror). Per-category required-role enforcement matches each regulation (Battery 2023/1542 Articles 47–50: manufacturer + recycler + PRO; PPWR 2025/40 Article 11: manufacturer + PRO; Toy Safety Article 4: manufacturer + importer for non-EU). Suppliers without a GLN can record a legacyOperatorId (VAT / EORI / national tax ID) instead — every party stays traceable. Available via dashboard editor, v1 API (PATCH /api/v1/passports/:id/parties/:role), and CSV bulk import (dotted-key columns).
- Public OpenAPI 3.1 specificationIn place
Hand-written OpenAPI 3.1 spec covering every v1 REST endpoint (43 paths, 53 operations across passports, products, exports, EPCIS). Published at /openapi.yaml with a JSON mirror at /openapi.json — no NDA, no signup wall. Drops directly into Postman / Insomnia / Bruno or any openapi-generator client target. Worked examples in curl / TypeScript / Python live alongside each endpoint at /docs. The API covers the full DPP workflow — passports, products, exports, and EPCIS events; account management and billing are dashboard-only.
Full GS1 EPCIS 2.0 — export, capture and query — included on every plan, Free included. Any passport's supply-chain, service, and ownership events serialise as a standards-valid EPCIS 2.0 JSON-LD document, advertised on the GS1 Digital Link resolver as the gs1:traceability linkType, so an EPCIS-aware system that scans the QR discovers the event history without prior knowledge of the URL. Production steps that GS1's Core Business Vocabulary doesn't define (smelting, rolling, finishing) use TracePass-owned vocabulary URIs under tracepass.eu/voc/cbv/bizstep/ — the GS1-sanctioned industry-extension pattern — each resolving to its own published definition. Capture accepts events POSTed by suppliers and ERP systems, and the AI agent drafts events from datasheets for human review; query proxies to a self-hosted OpenEPCIS node that implements the EPCIS 2.0 Query interface in full. Volume meter scales by tier (1,000 events/mo on Basic up to 10,000,000 on Pro, unlimited on Enterprise; Free gets 10 as an evaluation guardrail). A reproducible self-test ships at scripts/epcis-conformance-check.ts. EPCIS is the recommended traceability vehicle for ESPR Article 5(5)(o).
EU DPP ecosystem participation
Memberships and ecosystem affiliations that anchor TracePass in the EU Digital Product Passport infrastructure. There is no official EU "approved DPP vendor" registry today — the EU DPP Registry is live for operator enrolment, but it registers operators and product identifiers; it does not approve vendors. The legitimate signals are: GS1 (the identifier-allocation authority), CIRPASS / CIRPASS-2 (the EU-funded coordination action preparing the registry), and the Battery Pass project (industry consortium for the 2027 battery-passport deadline).
We list each affiliation honestly: in-place means the membership / participation is active and verifiable; in-progress means we've applied and are waiting on confirmation; pending means we plan to apply but haven't started. Procurement buyers should treat "pending" the same way they treat any roadmap claim — a stated intent, not a delivered result.
GS1 is the global standards organisation that allocates GTINs and maintains the GS1 Digital Link URI shape that every TracePass passport QR code uses (/p/01/<GTIN>/21/<serial>). Becoming a GS1 Bulgaria member is the legitimate path to allocating real GTIN ranges for our customers' products at scale, and grants reciprocal access to GS1 Germany / GS1 Italy / etc. when operating across the EU. Not yet applied.
CIRPASS-2 is the EU Horizon-funded coordination action preparing the technical infrastructure, governance framework, and pilot deployments for the EU Digital Product Passport ecosystem (Grant Agreement 101158775, May 2024 → April 2027). The Stakeholder Community tier covers the newsletter, events and public consultations. TracePass joined on 2026-05-16 and signed the CIRPASS-2 Memorandum of Understanding with the project coordinator (CEA, France) by eIDAS-qualified electronic signature via Evrotrust.
The Community of Practice is the active engagement tier of CIRPASS-2, reserved for DPP service providers and PLM/ERP/PIM/MES software vendors. CoP membership requires ~5-10 person-days/year, a signed MoU with the project coordinator (CEA), and contribution to DPP Stakeholder Exchange Forum activities. TracePass applied 2026-05-16 for CoP membership; subject to CIRPASS-2 evaluation procedure.
circular-data.org is the CIRPASS-2 DPP Stakeholder Exchange Forum — the matchmaking and knowledge-exchange platform (hosted by Ekodenge on Clusterly) that connects DPP solution providers, manufacturers, and standards bodies across the EU. TracePass registered its organisation profile in May 2026 as an SME DPP-as-a-Service provider; the profile was reviewed, approved, and is publicly listed. This is a distinct registration from CIRPASS-2 Stakeholder Community and Community of Practice membership, which are evaluated separately.
BMWK-funded German industry consortium publishing content guidance and reference architecture for the EU Battery Passport (mandatory February 2027 under Regulation (EU) 2023/1542). Member network includes VDMA, Audi, BASF, Circulor and others. Relevant primarily when our customer mix includes EV / industrial / LMT battery manufacturers. Engagement pending — will outreach when our battery-category customer pipeline justifies the membership fees.
- EU DPP Registry: verified economic operatorIn place
The EU DPP Registry — set up under Article 13 of ESPR (Regulation (EU) 2024/1781), with its rules in Implementing Regulation (EU) 2026/1778 — is live. TracePass LTD is enrolled and verified as an economic operator on the production registry. Registering a passport is not yet possible for any product group, batteries included: the Commission has not yet defined the semantic catalogue that submissions are checked against, and the registration API has no published specification. When registration opens, uploading the identifiers remains the duty of the economic operator placing the product on the market; we are tracking the specification and will add registration support when it is published. The registry holds identifiers, not passport data — the passport itself stays hosted by the operator.
Where this fits: see the buyer's guide
/buyers-guide →Reviewed by Malin Ivanov, Managing Director — on