# QR Code Safety Lab release history

This changelog records each public dataset release. Published release files are
not silently replaced. A correction that changes data, fixtures, methods, or
results receives a new release identifier, while the earlier release remains
available under its existing identifier.

## 2026-07-20-v1

- Published: 2026-07-20
- Status: first public release
- Evidence: 10 deterministic destination-structure fixtures
- Results: 10 expected classifications matched
- Representations: JSON, CSV, BibTeX, RIS, CFF, methodology, and printable test sheet
- Dataset: https://qrcodecrafter.com/data/qr-safety-lab-v1.json
- Methodology: https://qrcodecrafter.com/data/qr-safety-lab-methodology-v1.md
- Citation page: https://qrcodecrafter.com/qr-code-safety-lab

The release checks URL and payload structure only. It is not a reputation
service, malware scan, destination endorsement, security certification, or
proof that a destination is safe.

## Corrections

Report a factual or reproducibility issue to contact@qrcodecrafter.com with the
release identifier, fixture identifier, observed result, and enough detail to
reproduce the issue.