Changelog
Material updates to the directory taxonomy, research notes, and site methodology. Individual entry updates are reflected in the entries themselves.
2026 Q2
- Added use-case pages for all seven documented categories with expanded editorial notes.
- Published research notes on clinical trial data integrity, genomic data marketplaces, and patient-controlled records.
- Extended the methodology section with a detailed note on how regulatory and privacy claims are treated in directory entries.
- Reviewed confidence labels across all entries in the consent-and-access-management and patient-identity categories.
- Updated the standards research note to reflect current state of the identifier and vocabulary landscape.
2026 Q1
- Published research notes on decentralised identity in healthcare and digital health software regulation.
- Added company filter functionality on the database landing page.
- Expanded industry focus taxonomy: added public health registries and data audit and compliance infrastructure as distinct categories.
- Reviewed and updated entries in the clinical trials and research data provenance categories.
- Added confidence level descriptions to the methodology page.
2025 Q4
- Published expanded research note on health data privacy and consent, including discussion of cross-jurisdictional compliance postures.
- Structural update to the database landing: separated industry focus from use-case taxonomy for clearer navigation.
- Reviewed inactive entries across the genomic data category; updated labels for eight entries.
- Added breadcrumb navigation to all research and use-case pages.
2025 Q3
- Published landscape research note covering the major segments of the field with citations to primary literature.
- Updated the submission process: added guidance on what information is required for a confidence-primary classification.
- Reviewed and updated entries in the electronic health records category.
- Accessibility: improved keyboard navigation on filter controls and added skip-to-content link sitewide.
2025 Q2
- Expanded provider credentialing and patient identity sections of the directory with newly documented deployments.
- Revised confidence level definitions to align the review and historical labels with updated editorial practice.
- Added pagefind-based search to the site.
- Editorial review of supply chain entries; marked three entries inactive.
2025 Q1
- Reorganised use-case documentation into standalone pages with extended descriptions.
- Updated methodology to note treatment of token-mechanic projects.
- Reviewed all entries with healthcare-supply-chain focus for current operational status.
Earlier periods
Earlier updates are not recorded in detail here. The directory has been maintained through several rounds of taxonomy refinement, editorial review, and entry addition since initial compilation.