Verifiable evidence and regulatory trust infrastructure for audits

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• Blockchain use cases for business: a practical guide — The main blockchain use cases for companies: traceability, payment tokenization, intellectual property, real estate and the public sector.
• Blockchain payment tokenization: how it works — What payment tokenization is, how it works with blockchain, and its benefits: less fraud, automatic reconciliation and full traceability.
• Real estate tokenization: a guide to tokenizing assets in 2026 — How to tokenize a real estate asset: step-by-step process, benefits, the European legal framework (MiCA) and the role of blockchain traceability.
• Digital Product Passport (DPP): a complete guide to the ESPR regulation — What the EU Digital Product Passport is, what the ESPR regulation requires, which products it covers, the timeline and how to implement it with verifiable evidence.
• Implementing the Digital Product Passport: costs, data and technical challenges — The main challenges of implementing the DPP: supplier data quality, interoperability, long-term persistence, costs and access control.
• Environmental impact of the Digital Product Passport: recycling, repair and circular economy — How the DPP reduces waste and improves recycling and repair, and why environmental claims need verifiable evidence to avoid greenwashing.
• Verifactu and blockchain: invoicing record integrity for the Spanish Tax Agency — What Verifactu requires, the 2027 timeline, how record chaining works and what a verifiable-evidence layer adds to any invoicing software.
• AI Act and personal data in LLMs: a compliance guide for companies — The AI Act timeline after the Digital Omnibus, how it fits with GDPR and how to keep personal data out of LLMs with auditable traceability.
• Document traceability: how to prove a document's integrity in an audit — What document traceability is, why signatures and logs are not enough, and how timestamping and blockchain evidence make any document auditable.