# Public Domain Day

> an observance of when copyrights expire and works enter into the public domain.

**Wikidata**: [Q2917032](https://www.wikidata.org/wiki/Q2917032)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Public_Domain_Day)  
**Source**: https://4ort.xyz/entity/public-domain-day

## Summary

Public Domain Day was established in 2004.


## References

1. [Open Access Tracking Project](http://tagteam.harvard.edu/hubs/oatp/tag/oa.public_domain_day)
2. Freebase Data Dumps. 2013