Collection One · Hugging Face

License the music behind Collection One.

Collection One is a licensed music dataset: 500 commercially released, ISRC-verified, rights-cleared tracks with full metadata and rights flags, free on Hugging Face for research and evaluation. This page is for what comes after the research: commercial AI training, production deployment and the larger catalog behind the corpus.

How licensing works
Collection One, dataset card (excerpt)
{ "name": "collection-one",
  "tracks": 500,
  "source": "commercially_released",
  "isrc_verified": true,
  "generated": false,
  "license": "research_and_evaluation",
  "commercial_use": "license required" }
Behind the 500

The corpus is the sample, not the catalog.

Collection One is drawn from 110,000+ globally cleared songs from 3,500+ independent artists. All of them can be licensed for traditional, non-generative AI, such as search, tagging, classification and recommendation. 35,000+ are also cleared for generative AI today under signed GenAI Addenda, opt-in and artist by artist, and that number is growing.

Recording and composition are cleared together. AI permissions are set track by track. The generative AI license includes downstream commercial rights. Nothing in the catalog was scraped, and nothing was generated.

If the 500 tracks earned your trust, the catalog is the same thing at scale.

Collection One500 tracks · free for research and evaluation
35,000+ generative AI-cleared tracksSigned GenAI Addenda · training, fine-tuning and generative output
110,000+ globally cleared songsCleared for traditional, non-generative AI: search, tagging, classification, recommendation · 3,500+ independent artists
Which license you need

Research is free. Revenue needs a license.

The rule is simple: the commercial license begins where deployment begins. Internal evaluation stays free.

UseResearch and Evaluation License (free)Commercial license
Research, education and benchmarksYes. Papers, benchmarks and research code are welcome.Not needed
Model evaluation and experimental trainingYes, internal onlyNot needed
Training or fine-tuning a model you will shipNoYes
Serving a model built on the corpus, by API or hosted endpointNoYes
Using tracks in content you publish or monetizeNoYes
Going beyond the 500 tracksNoYes: 110,000+ for non-generative AI, 35,000+ for generative AI
The procurement review

Built for the procurement review, not around it.

✓Chain of titleRecording and composition cleared together, from catalogs that hold signed artist agreements.
✓Artist consent for AI35,000+ tracks under signed GenAI Addenda. Opt-in, artist by artist.
✓Output rightsDownstream commercial rights are written into the generative AI license.
✓ProvenanceEvery licensed use is recorded, with a rights manifest your counsel can read.
How a license works

From first email to licensed data, with every use on record.

Tell us what you are buildingYour use case and roughly how much music you need, at licensing@therightsfoundry.com.
Get real termsScoped rights, transparent pricing and provenance documentation. Standard core rights terms, not a long sales process.
License and buildData delivered with metadata and rights flags, and every use on record.
Where the money goes

Artists share in every license.

Artists share in the revenue from every generative AI license we sign, on an ongoing basis. No flat-fee buyouts.

That is the point of the company.

6 questions

Collection One FAQ

Straight answers for researchers, AI teams and artists.

Is Collection One really free?

Yes, for research, education, benchmarking and model evaluation, under the Research and Evaluation License you accept on Hugging Face. Commercial use needs a separate written license from The Rights Foundry.

Is the music AI-generated?

No. Every track is real, human-made, commercially released music, professionally composed, performed and produced. Nothing in the corpus was generated, and nothing was scraped.

Where does the music come from?

The corpus comes from Audiosocket, The Rights Foundry's first catalog provider, a rights-cleared commercial catalog built over seventeen years. The Rights Foundry publishes and licenses it.

Can I train a commercial model on this licensed music dataset?

Yes, with a commercial license. The free license covers experimental training only. AI training for production is exactly what our commercial licenses are for. Email licensing@therightsfoundry.com.

Can I license more than 500 tracks?

Yes. All 110,000+ globally cleared songs can be licensed for traditional, non-generative AI, such as search, tagging, classification and recommendation. 35,000+ are also cleared for generative AI, including training and generative output, and that number is growing.

Do artists get paid?

Yes. Artists share in the ongoing revenue of every generative AI license. No artist rights are ever bought out with a flat fee.

Ready to go further?

If your model or product needs music it can actually ship, tell us what you are building.

Built with love. Cleared by default.

Talk to our AI team