Prisma Blog

Updates, architecture notes, and reflections on building an EU-sovereign open information platform.

15 March 2026 · Prisma Team

Why we built Prisma — and why it matters now

The CLOUD Act, Schrems II, and growing dependence on non-EU cloud vendors have made digital sovereignty an urgent concern. We explain why we started Prisma and what we hope to achieve.

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20 March 2026 · Prisma Team

Architecture decisions: W3C standards over proprietary APIs

DCAT2, PROV-O, ODRL, SHACL, SPARQL — why we chose open W3C standards instead of proprietary interfaces, and how this enables BSW IHH compliance.

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25 March 2026 · Prisma Team

Roadmap 2026: three components, one platform

ANP, Federation, and TALER — the three pillars of Prisma's 2026 roadmap, aligned with NLnet NGI funding calls.

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30 March 2026 · Prisma Team

Digital identity: the tension between participation and control

From Castells and Giddens to Zuboff and Nissenbaum — how academic identity theory becomes running code through W3C DID, ODRL, and PROV-O.

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31 March 2026 · Prisma Team

Federated data spaces are not a product — they are a commons

Europe is building data spaces, but who owns the infrastructure? How W3C standards offer a vendor-free alternative to Gaia-X lock-in — and why Prisma proves it works.

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31 March 2026 · Prisma Team

Digital determinism: when your collected memory decides your future

From Marx and Marcuse to Cambridge Analytica — how your digital past becomes a deterministic engine, and how ODRL, PROV-O, and DID offer a structural exit.

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