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Data and Auditability
Overview
The Data and Auditability Module is an AGPL-3.0+ licensed transparency infrastructure specification designed to ensure that information systems maintain verifiable sources, complete historical records, contributor accountability, and publicly accessible methodologies.
This specification defines the operational requirements for building a data accountability layer that enables users, organizations, researchers, and communities to verify how information is collected, modified, analyzed, and published.
The module provides a standardized framework for:
- Source attribution
- Claim verification
- Timestamped data updates
- Change tracking
- Contributor review trails
- Public methodology disclosure
- Open-source transparency
- Self-hosted deployments
- API-based integrations
The goal of this specification is to create systems where important information can be independently reviewed, reproduced, audited, and trusted.
Module Purpose and Scope
The Data and Auditability Module provides a complete accountability framework for any platform that publishes, analyzes, stores, or distributes information.
The module ensures every major claim, dataset, modification, and analytical output can be traced through:
- Original source material
- Collection timestamp
- Processing history
- Contributor actions
- Review decisions
- Methodology documentation
- Publication status
The module is designed for:
- Civic information systems
- Research platforms
- Journalism platforms
- AI systems
- Government transparency tools
- Financial analysis systems
- Compliance platforms
- Public accountability applications
- Open knowledge systems
Core Design Principles
Transparency First
All meaningful data outputs must provide enough information for independent verification.
Systems implementing this module must avoid:
- Hidden data sources
- Undocumented transformations
- Untracked modifications
- Unexplained scoring systems
- Closed audit processes
Provenance by Default
Every record, claim, analysis result, and published output must maintain provenance metadata.
Required provenance fields:
- Source reference
- Source type
- Collection timestamp
- Processing timestamp
- Contributor identity
- Review status
- Verification status
- Version history
Public Accountability
The system must make methodology, documentation, and audit information accessible.
Users must be able to understand:
- Where information came from
- How information was processed
- Who reviewed changes
- When updates occurred
- What methodology produced results
System Architecture
The Data and Auditability Module consists of eight primary layers.
1. Source Attribution Layer
Responsible for recording and maintaining original information sources.
Capabilities:
- Source URL storage
- Document references
- Publication metadata
- Source credibility ratings
- Archived source references
- Source expiration tracking
Required source fields:
- Source ID
- Title
- Publisher
- Author
- Publication date
- Access date
- Source URL
- Archive location
- Verification status
2. Claim Verification Layer
Responsible for linking major claims to supporting evidence.
Every significant claim must include:
- Claim identifier
- Claim statement
- Supporting sources
- Evidence references
- Confidence level
- Verification status
- Reviewer notes
Claims must support:
- Multiple source references
- Contradictory evidence
- Corrections
- Historical versions
3. Timestamp Management Layer
Responsible for maintaining chronological records.
The system must record timestamps for:
- Data creation
- Data collection
- Data modification
- Review completion
- Publication
- Retirement
Required timestamp format:
- Coordinated Universal Time (UTC)
- Machine-readable format
- Human-readable display
Example:
Created:2026-01-01T12:00:00Z
4. Change History Layer
The system must maintain a complete history of all modifications.
Every change event must record:
- Previous value
- Updated value
- User or system responsible
- Timestamp
- Reason for change
- Approval status
Change logs must be:
- Append-only
- Searchable
- Exportable
- Tamper-resistant
5. Contributor Review Trail Layer
Responsible for documenting human participation.
The system must track:
- Contributors
- Reviewers
- Approvers
- Editors
- Automated processes
Required review information:
- Reviewer identity
- Review date
- Review action
- Review comments
- Approval decision
- Related evidence
6. Public Methodology Layer
All analytical processes must have public documentation.
Methodology documentation must include:
- Purpose
- Data inputs
- Processing rules
- Algorithms used
- Limitations
- Known biases
- Update schedule
- Version history
Methodologies must be version-controlled.
7. Open Source Transparency Layer
Implementations must provide transparency into:
- Source code availability
- Licensing
- Dependencies
- Security practices
- Data handling procedures
Required documentation:
- Architecture documentation
- Installation instructions
- Configuration documentation
- API documentation
- Contribution guidelines
8. Deployment Layer
The module must support self-hosted deployments.
Supported deployment requirements:
- Local installation
- Private servers
- Community servers
- Cloud environments
- Containerized deployments
No mandatory dependency on centralized infrastructure is permitted.
Database Schema Requirements
Sources Table
Required fields:
- source_id
- title
- publisher
- author
- url
- archive_url
- publication_date
- access_timestamp
- verification_status
Claims Table
Required fields:
- claim_id
- statement
- created_timestamp
- confidence_score
- verification_status
- methodology_version
Evidence Table
Required fields:
- evidence_id
- claim_id
- source_id
- evidence_type
- supporting_information
- reviewer_status
Audit Events Table
Required fields:
- event_id
- entity_type
- entity_id
- action_type
- previous_state
- new_state
- contributor_id
- timestamp
Contributors Table
Required fields:
- contributor_id
- display_name
- role
- contribution_count
- verification_status
Operational Workflows
Source Collection Workflow
- Identify original information source.
- Record complete source metadata.
- Validate source accessibility.
- Assign unique source identifier.
- Link source to related claims.
- Record collection timestamp.
- Submit for review.
Claim Publication Workflow
- Create claim record.
- Attach supporting evidence.
- Document methodology used.
- Assign confidence level.
- Complete contributor review.
- Publish claim with source links.
- Maintain ongoing audit history.
Change Management Workflow
All modifications must follow:
- Change request creation.
- Reason documentation.
- Contributor identification.
- Modification execution.
- Automated audit logging.
- Reviewer approval.
- Public history update.
Correction Workflow
Public correction requests must support:
- Correction submission
- Evidence attachment
- Review process
- Decision tracking
- Public resolution record
Corrections must never erase historical information.
Original versions must remain available.
API Architecture Requirements
The module must provide API-ready access.
Required API capabilities:
- Source retrieval
- Claim retrieval
- Evidence lookup
- Audit history queries
- Contributor activity lookup
- Methodology retrieval
- Export generation
API requirements:
- Authentication support
- Rate limiting
- Version control
- Documentation
- Machine-readable responses
Data Export Requirements
The system must support exports including:
- Complete audit history
- Source records
- Claim databases
- Methodology documents
- Contributor activity logs
Supported formats should include:
- JSON
- CSV
- XML
- Markdown reports
Security Requirements
Implementations must provide:
- Access controls
- Audit integrity protection
- Encryption support
- Backup procedures
- Monitoring
- Abuse prevention
Audit records must not be silently altered or deleted.
Self Hosted Deployment Requirements
A deployment must provide:
- Installation documentation
- Environment configuration
- Database setup
- Backup procedures
- Upgrade instructions
- Monitoring procedures
Recommended deployment options:
- Linux servers
- Container environments
- Private cloud infrastructure
- Community-operated infrastructure
Administrator Responsibilities
Administrators must:
- Maintain system availability
- Monitor audit integrity
- Review access permissions
- Maintain backups
- Publish methodology updates
- Respond to correction requests
Contributor Responsibilities
Contributors must:
- Provide accurate sources
- Document changes
- Follow review procedures
- Disclose conflicts of interest
- Maintain evidence quality
Review Standards
Reviews should evaluate:
Source Quality
Questions:
- Is the source identifiable?
- Is the source accessible?
- Is the source relevant?
- Is the source reliable?
Evidence Quality
Questions:
- Does evidence support the claim?
- Are alternative interpretations documented?
- Are limitations disclosed?
Methodology Quality
Questions:
- Are methods reproducible?
- Are assumptions documented?
- Are calculations explainable?
Transparency Dashboard Requirements
Public dashboards should display:
- Recently updated records
- Source coverage
- Audit activity
- Correction requests
- Methodology versions
- Contributor activity
Dashboards must prioritize accessibility and readability.
AI Integration Requirements
If artificial intelligence systems are used, implementations must disclose:
- AI model usage
- Training data sources where available
- Prompt or processing methodology
- Human review procedures
- Confidence limitations
AI-generated outputs must maintain provenance records.
Version Management
Every implementation must maintain:
- Specification version
- Database version
- API version
- Methodology version
- Change history
Major changes require documentation.
Compliance Checklist
A compliant implementation must provide:
- Source links for major claims
- Timestamped updates
- Complete change history
- Contributor review trails
- Public methodology documentation
- Open-source transparency
- Self-hosted deployment support
- API-ready architecture
- Export functionality
- Correction request workflows
- Audit integrity protections
Future Extensions
Potential extensions include:
- Blockchain-based verification
- Cryptographic document signatures
- Decentralized evidence networks
- Automated misinformation detection
- AI-powered audit assistants
- Cross-platform provenance exchange
Specification Branding License (SBL)
Standard
- Fully AGPL-3.0+ compliant system
- Copyleft enforced for network deployments
- Required attribution:
- Roxanne Ardary
- roxanneardary.com
Optional
- Specification Branding License (SBL)
- Attribution-free commercial deployment
- Pricing based on scale, usage, and deployment scope
- https://roxanneardary.com/data-and-auditability/
License & Notice Requirements
Data and Auditability Module Specification is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to any Open Arsenal project, you agree that your contributions will also be released under this license.
Please note the following:
- All contributions must comply with the AGPL-3.0+ terms.
- Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
Roxanne Ardary and roxanneardary.com. - Data and Auditability Module specifications are free to use with attribution. A Specification Branding License can be negotiated upon request.
- The project’s notice.md file tracks attribution requirements and contributor acknowledgments. Any update that adds new contributors or modifies attribution should also update notice.md.
- When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
- Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.
For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.
Notice – ActionCheck
Attribution Requirement: Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.
Contributors
This file tracks contributors and their specific contributions to the project.
- Roxanne Ardary, roxanneardary.com – March 10, 2026
Created the repository for ActionCheck. Designed the platform to track politicians’ promises, votes, financial activity, and board memberships for public accountability. - [Add other contributors here] – [Date]
[Describe contribution in one sentence]
License
This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
Key Points:
- You are free to use, modify, and distribute the code.
- All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
- The software is provided “as is,” without warranty of any kind.
For the full license text, see GNU AGPL-3.0 License.
