Reliable Context

One address change recorded as a domain event, a trigger audit row and a Debezium CDC event: which can reproduce a past state and show who and why.

Which EU AI Act obligations apply when, after Regulation (EU) 2026/1744: high-risk dates, Article 50 marking, GPAI, prohibitions and AI literacy.

EU AI Act Article 50 read clause by clause: chatbot disclosure, machine-readable marking, deepfake labels, and what the 2026 Code of Practice asks for.

What Article 12 of the EU AI Act requires high-risk AI systems to log, who keeps the logs under Articles 19 and 26, for how long, and from when.

How to honour GDPR Articles 16 and 17 in append-only and event-sourced stores: corrections as new events, payload separation, crypto-shredding, backups.

What Article 10 of the EU AI Act requires of training, validation and testing data, how Annex IV documents it, and what changed with the Digital Omnibus.

What context engineering is, how it differs from prompt engineering, and how to budget an agent's context by origin, provenance and keep/compress/drop.

What EIOPA's August 2025 Opinion on AI governance asks of EU insurers: scope, data governance, record-keeping, explainability, oversight and third parties.

Side-by-side comparison of FDA, MHRA, PIC/S, WHO and EU data integrity guidance: definitions, ALCOA lists, audit-trail review, governance, retention.

The 14 BCBS 239 principles for risk data aggregation and reporting, what supervisors found in practice, and the checks a system of record must pass.

How US federal evidence rules 803(6), 901 and 902(11), (13), (14) apply to database records, hash-verified copies and AI output, with a checklist.

How FATF, the US CDD rule, OFAC and the EU AML Regulation define beneficial owners, and why entities must be resolved before percentages are computed.

What a data contract holds beyond column types, how ODCS v3.2.0 structures it, what dbt model contracts enforce, and where quality checks fit.

How C2PA Content Credentials work under spec 2.5: manifests, claims, assertions, hard and soft bindings, trust lists, and what validation proves.

What GxP audit trails must record, how to protect them, and how often to review them, read from 21 CFR 11.10(e), Annex 11, FDA, MHRA, EMA and ICH E6(R3).

How W3C Web Annotation selectors (TextQuote, TextPosition, Fragment, Range) and Time State anchor a claim to an exact evidence span that survives edits.

A section-by-section reading of FDA's 21 CFR Part 11: scope, closed and open systems, the 11.10(e) audit trail, e-signatures and current FDA guidance.

The nine ALCOA+ data integrity attributes, as FDA, MHRA, WHO, PIC/S and EMA word them, with typical failures and the checks a record system must pass.

ISO/IEC 42001, the NIST AI RMF and the EU AI Act compared: what each instrument is, who it binds, the records it asks for, and one evidence register.

Lineage, provenance and audit trails answer three different questions about the same value. Definitions, a worked example, and which rules ask for which.

How a digital chain of custody works: ISO/IEC 27037 stages, hash values, the custody log, US authentication under FRE 901 and 902(13)-(14), and cloud data.