# cqb

## Recent Posts

- [Provable Data Origin, The Platapus Method, A Brief.](https://paragraph.com/@cqb/provable-data-origin%2C-the-platapus-method%2C-a-brief): Or, how to prove a picture was taken where you said it was.

## Blog Information

- [Homepage](https://paragraph.com/@cqb/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@cqb): Subscribe to updates
- [Twitter](https://twitter.com/fifthtuna): Follow on Twitter

## Optional

- [All Posts](https://paragraph.com/@cqb/): Complete post archive
- [Sitemap](https://paragraph.com/@cqb/sitemap-index.xml): XML sitemap for crawlers