One source of truthfor music rights

The verification layer for the music industry. Check rights in milliseconds. No PDFs. No email chains. Just truth.

124ms avg responseSOC 2 compliantGlobal coverage
How it works

Everyone connects to one layer

Artists register rights. Labels verify. Publishers confirm. DSPs check. One API. One truth. No more "who owns this?"

Artists
Labels
Publishers
DSPs

Register

Artists and rights holders register ownership claims with supporting documentation.

Verify

Claims are verified against existing records. Conflicts flagged instantly.

Check

Anyone can check rights via API. 124ms response. Definitive answer.

Trust

Immutable audit trail. Every check logged. Complete transparency.

One click to transparency

One ISRC. One call. Instant verification.

mrr.rights.check
Checking ISRC USRC17607839

That's the whole thing. Integrate once. Verify forever.

Developer-first

Built for your stack

RESTful API with SDKs for every major language. Integrate rights verification into your distribution pipeline, sync portal, or catalog management system.

TypeScriptPythonGoRubyJava
check-rights.ts
const result = await mrr.rights.check({
  isrc: "USRC17607839",
  action: "DISTRIBUTE_MASTER",
  territory: "US"
});

// result.verified === true
// result.grantee === "One Culture Music"
// result.expires === "2027-12-31"

Who uses MRR

Distributors

Verify artist rights before accepting catalogs. No more takedown surprises.

Labels

Respond to DSP rights requests instantly. Point them at MRR. Done.

Publishers

Confirm sync rights in seconds. Close deals while they're hot.

One source of truth.Zero ambiguity.

Join the labels, distributors, and publishers who verify rights in milliseconds.