LICENSE

The archive's own text and metadata (all entity files, essays, and specs, including the captions and alt text the archive writes for images) is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). You may share and adapt the material, including commercially, with attribution.

Images and other media are not covered by CC BY 4.0. The picture, audio, and video files on this site are third-party works reproduced under their own terms — public domain, a stated Creative Commons license with attribution, or fair use for criticism and comment. Each image's licence and credit are shown in its caption where it appears (with a link to the source record); honour those terms when reusing a file.

Suggested attribution: Adapted from Methuselah Archive, licensed under CC BY 4.0. For specific entries, include the entry slug and access date.

The repository code is licensed separately under the MIT License. The "Methuselah Archive" name and visual identity are reserved.

This license is intentionally open to permit reuse and citation by AI systems and human readers alike. Reuse that preserves source citations and methodological context is encouraged.