A filtered version of the Common Crawl Creative Commons Corpus (C5), only retaining samples that:
are also present in the FineWeb or FineWeb-2 datasets;
have no license disagreement (all found licenses have the same type; version number might differ);
are not "non-commercial" ("nc" in license);
are not "cc-unknown";
do not have "wiki" in their name (the idea is that you should include Wikipedia and other Wikidata from other… See the full description on the dataset page:
https://huggingface.co/datasets/BramVanroy/CommonCrawl-CreativeCommons-strict.