What the P-line and C-line mean, and who goes on them

55 · 2026-09-23 · 19 min read · Español

The P-line is the copyright notice for the sound recording: the year it was first published and the name of whoever owns it. The C-line is the copyright notice for what the release is besides the recording — the artwork, the text, the release as an assembled product — and, depending on which document you read, the song. On a self-release where you made everything and signed nothing away, both lines carry your name, or your company’s if the recordings were assigned to it in writing. Everything after that sentence is about the cases where somebody else was in the room.

• The P-line names the owner of copyright in the sound recording. Under the US statute that defines it, the name may be the owner’s, an abbreviation by which the name can be recognised, or a generally known alternative designation of the owner.
• The C-line names the owner of copyright in the release’s other works — artwork, text and the release as a compilation. Spotify’s glossary adds the composition; DDEX gives the cover its own notice and keeps the release’s C-line for the release itself.
• Neither line makes anyone an owner. Notice has been optional in the United States since 1 March 1989 and has never been required in Canada; the line states a claim that ownership has to exist before it can support.
• Who owns a sound recording is decided by who made it and what was signed, not by who is credited. The Copyright Office names the featured performer and the producer who captured and processed the sounds as its authors; payment alone transfers nothing.

What does the P-line mean?

The P-line is the sound recording’s copyright notice: the ℗ symbol, the year of first publication, and the name of the recording’s owner.

The format every store asks for comes from one section of US law. Section 402 gives the notice three elements, and the third is the one this page is about: “the name of the owner of copyright in the sound recording, or an abbreviation by which the name can be recognized, or a generally known alternative designation of the owner.” The second element is the year, and which year that is has its own page.

The symbol is older than the statute. The Rome Convention of 1961 made a notice of the symbol ℗ “accompanied by the year date of the first publication” satisfy any formality a country might require for phonograms, and defined a phonogram as “any exclusively aural fixation of sounds of a performance or of other sounds.” A phonogram is a recording; that is the P, and it is why the same line appears on a release in Toronto, Tokyo and Bogotá — the treaty wrote it before any of the stores existed.

Three documents, three names for the letter. The statute calls it “the letter P in a circle” and says nothing about what it stands for. Spotify’s glossary says “the P stands for ‘phonogram’.” Apple’s specification calls the field the “Performance copyright line for the album.” The only thing every document agrees the P stands for is P.

Apple’s example is 2004 One Independent — a year, a name, no symbol, because the store adds the symbol and the field map already says so. The field is optional: “Some CDs don’t have this P-line printed.” A recording with no notice is still somebody’s recording. The line does not make it so; it says so.

What does the C-line mean?

The C-line is the copyright notice for everything on the release except the sound recording: the artwork, the text, and the release as a product.

The © notice is the section before the ℗ in the same statute, written for a different object. Section 401 places it on “publicly distributed copies from which the work can be visually perceived, either directly or with the aid of a machine or device.” The Copyright Office’s Circular 3 spells out what that excludes: a visually perceptible copy “does not include a CD, a vinyl record, or an .MP3 recording of a literary, dramatic, or musical work.” The ℗ is the notice for what you hear. The © is the notice for what you can see.

On a digital release, the standard every distributor delivers in draws the line finer. DDEX’s guidance on the two lines gives the cover its own notice, inside the image, and reserves the album’s: “the CLine tag in the Release composite shall only be used to signal the copyright notice for the creation of the Release itself.” Its worked example names the party as “Company that put the Release together.” In the standard’s reading, the album’s C-line is the notice for assembling these recordings, this art and this text into this product.

Spotify reads it wider. Its glossary says the C-line “indicates copyright in creative works other than sound recordings” — cover art, liner notes — and then: “It can also be used in relation to the underlying musical composition and lyrics.” Its Metadata Style Guide, which rules on every other field, says nothing about either line. Two documents, two scopes, stated once and not resolved here: the standard puts the release on the line, the store says the song may sit there too. What both agree on is what the C-line is not. It is not the recording’s notice, and the two are “written separately, even when the owner of the rights is the same.”

One thing it does not do under either reading. Typing a writer’s name into the C-line registers nothing with anyone. A songwriter’s ownership is claimed at a society and, in the United States, at The MLC — where each registration goes is a different page — and no collector reads a store’s C-line to decide who wrote what. The line is a label on the product. The registration is the claim.

What does either line actually do?

Legally, very little since 1989: notice is optional, and a correct one denies an infringer the innocent-infringement discount. Practically, it tells anyone reading the release who to ask.

Start with what it is not. Circular 3: “Copyright notice is optional for unpublished works, foreign works, or works published on or after March 1, 1989,” and using one “does not require permission from, or registration with, the Copyright Office.” Nobody grants you a ℗. Nobody checks it. DDEX says the same of the world: “Though the use of a copyright notice is no longer required by copyright treaties or national laws, it can bring legal benefits.”

The benefit the statute names is narrow and real. Under sections 401(d) and 402(d), if a proper notice appears on the copies a defendant had access to, “no weight shall be given” to a defence of innocent infringement when the court sets damages — one narrow exception in section 504(c)(2) aside, which this page does not walk. Whoever used your recording cannot say they did not know it was anyone’s. The line is how they knew.

The benefit Circular 3 puts first is the one you will actually feel. Among its advantages of notice: it “identifies the copyright owner at the time the work was first published for parties seeking permission to use the work.” That party is a music supervisor with a budget, a deadline and a cue sheet, reading your release to find out who the hell to call. A P-line with the right name gets the call. A P-line with your old imprint, your ex-manager’s company or your distributor’s default gets them somebody else — and the licence, and the money, go wherever that somebody sends them.

Canada asks for none of it. The Canadian Intellectual Property Office’s guide to copyright: “Marking a work with the copyright symbol is not mandatory under Canadian copyright law but some other countries do require it.” It describes the © with “the name of the copyright owner and the year of first publication,” usable “as evidence against someone claiming to be an ‘innocent infringer’,” and names no ℗ at all. A Canadian release carries the line because the stores ask and the world reads it, not because Ottawa does.

Who goes on the P-line?

The owner of copyright in the sound recording — on a self-release with nothing signed away, you or your company.

Who that owner is has two pages of its own — who owns the master when you self-release, and whether paying the producer changed that — and this page takes their answer as a premise. Ownership starts with whoever made the recording and moves only by a signed writing, the hinge the binding piece walks; on a label deal, the owner is whoever that writing says. Whatever the walk ends on is the name. What follows is how to write it.

The statute gives you three forms: the owner’s name, “an abbreviation by which the name can be recognized,” or “a generally known alternative designation of the owner.” Read plainly, a stage name the world knows you by is the third form. A band name is the same clause doing the same job for several people at once: the statute writes “the owner” in the singular, no document read for this page says how to list four co-owners on one line, and the name the band is known by is the designation the statute already allows. The split behind it is the master piece’s to settle and a one-page assignment’s to close.

DDEX writes the rule for companies, and it applies to a company of one. Where the owner is a business, the ℗ “should include the corporate name of the company (or an abbreviation by which the name can be recognised or a generally known alternative designation) and not the name of a label or division where that is not a legal entity that owns the rights.” Its own pair: correct, ℗ 2007 XYZ Record Company Limited; incorrect, ℗ 2007 XYZ Records. A ℗ line that names your imprint, when the imprint is a logo and not a company, is an ownership claim filed by a logo.

The licence deal is the case the form never explains, and DDEX does. “℗ notices identify the owner of the rights in the original sound recording (the masters) at the time that the CD/carrier/file is manufactured. Licensees (whether or not exclusive) can also be named in the ℗ notice, but only after identification of the owner.” Correct: ℗ 2007 XYZ Record Company Limited, under exclusive licence to Exclusive-Licensee Co Limited for the UK. Incorrect: ℗ 2007 Exclusive-Licensee Company Limited. If you kept your masters and licensed them, your name leads and the label follows the word licence. If the label’s name stands alone on your P-line, the release is telling every store the label owns the recording. Check the contract before you decide that is a typo.

Does the producer go on the P-line?

Only if the producer owns a share of the recording; in the notice’s statute, “producer” means the party that made the recording, not a credit.

The statute has a clause about producers that the dates piece did not need. The third element continues: “if the producer of the sound recording is named on the phonorecord labels or containers, and if no other name appears in conjunction with the notice, the producer’s name shall be considered a part of the notice.” An empty line beside a producer’s name on the sleeve reads as that producer’s notice. So who is the producer?

Not the person who made the beat — not in this vocabulary. The Rome Convention, which the statute’s language descends from, defines a “producer of phonograms” as “the person who, or the legal entity which, first fixes the sounds of a performance or other sounds.” The Copyright Office’s Circular 56 uses the word the same way when it names a recording’s authors: “The author of a sound recording is the performer featured in the recording and the producer who captured and processed the sounds that appear in the final recording.” In a label deal, the party that arranged and paid for the fixing of the sounds is who the clause means, and your contract says who that was. In your bedroom, it is you.

The producer you paid is a producer in the credit’s sense, and a credit is not a share. They go on the P-line if they own part of the recording, and whether they do is what you signed: payment alone transfers no copyright, and a work-for-hire label alone may transfer nothing either — both argued on the two pages linked above. Canada asks instead who was the recording’s maker, which is also the producer piece’s to explain. What this page adds is the consequence for the line. A ℗ that names you alone, when the producer who captured and processed the sounds signed nothing, is a published claim your paperwork does not support — and Circular 56 is the reason it does not.

Who goes on the C-line?

Whoever owns the release as an assembled product: you on a self-release, the label on a label release. The cover’s own notice is separate.

DDEX’s separation is what makes this answerable. The cover’s © travels inside the image, so a designer’s ownership of the artwork does not have to be written into the album’s C-line; the album’s line is for “the creation of the Release itself,” and the party that created the release is the party that put it together. On a self-release that is you. On a label release it is the label, whichever way the masters went.

Whether the designer owns the art is the question the producer page answers about the recording, on the same statute: paying for a file buys the file, and the copyright moves only when it is moved. If the cover matters beyond this release, the assignment is a sentence and the signature is a minute. The C-line will not do it for you.

And the song. Spotify’s reading lets the composition sit on the C-line; DDEX’s does not mention it. On a self-release where you also wrote the songs, the same name is right under both readings and the disagreement costs you nothing. On a release with an outside writer, the writer’s share lives where writers’ shares live — at their society and The MLC — and putting their name on a store’s C-line neither adds to that claim nor substitutes for it. Apple says only that the field is optional — “Some CDs do not have this C-line printed (mainly in Japan)” — so an empty C-line is a permitted value. A wrong one is a published one.

What happens when the name on a line is wrong?

Nothing at the door checks it, the store publishes it as typed, and the statute’s wrong-name section covers only phonorecords distributed before 1 March 1989.

The field map already established the first half: nothing after the door reads either line. No matcher, no register, no society. A year and a name, published as typed, to every store at once. It is the one place on the release where you get to plant a flag, and nobody checks whether the land is yours.

The statute has a section on the wrong name, worth reading for what it does not cover. Section 406(a) opens: “With respect to copies and phonorecords publicly distributed by authority of the copyright owner before the effective date of the Berne Convention Implementation Act of 1988, where the person named in the copyright notice … is not the owner of copyright, the validity and ownership of the copyright are not affected.” Before 1989. For anything released since, the statute says nothing about a wrong name at all, and the only statutory work a modern P-line does is the innocent-infringement clause above. What a wrong name does in your contract or in a dispute is counsel’s question, not a metadata page’s.

What it does in practice is the purpose Circular 3 named. The party “seeking permission to use the work” reads the line and calls the name on it. A wrong name sends them to the wrong door, and a wrong door with a signature behind it is how a licence gets granted by someone who could not grant it. It also publishes a claim against your own paper: the master piece closes by telling you to check the P-line “says what you believe,” and the ownership piece makes it the first of four checks. This page is what that check is looking for.

The fix is a redelivery. Apple annotates both lines “can be updated,” and the mechanism — your distributor sends a metadata update, the store shows what it was sent — is the one the dates piece already walked. Neither store publishes how long it takes.

What to write, case by case

The recording’s owner goes on the P-line and the release’s owner on the C-line, under a name each is known by; licensees follow owners.

Two mechanics from the specification, once. A track can carry its own P-line, and “if not specified, the copyright line from the album is used” — so a compilation with one album-level line is claiming every track for one owner. And a licensee follows the owner, never replaces them.

That covers the next delivery. For the catalogue behind it, the audit checklist’s metadata layer asks whether the P-lines and C-lines carry the right names and years, and this page is the answer for the names.

FAQ

Should the P-line and the C-line carry the same name?

On a self-release where you own the recording and put the release together, usually yes. They are still written as two lines, because they are two rights: Spotify’s glossary says the lines “refer to different rights” and are “written separately, even when the owner of the rights is the same.” The common case where they differ is a licence deal: the P-line names you as owner with the label as licensee, and the C-line names whoever assembled the release.

Can I put my stage name on the P-line?

Yes, if it is the name you are generally known by. The statute that defines the notice permits the owner’s name, “an abbreviation by which the name can be recognized, or a generally known alternative designation of the owner.” A stage name the world knows you by is that designation; a name nobody knows you by identifies nobody, and the line exists to identify someone.

Does putting my name on the P-line make me the owner?

No. The notice states ownership; it does not create it. The statute says a notice “may be placed” on phonorecords published “by authority of the copyright owner,” so the owner exists before the line does, and the Copyright Office says using a notice “does not require permission from, or registration with, the Copyright Office.” Ownership comes from making the recording or from a signed transfer, and nothing typed into a form changes either.

Does a featured artist go on the P-line?

Only if they own a share of the recording. A featured credit is a credit, and the P-line is not a credit. Whether the featured performer holds a share is a question of what was signed: the Copyright Office names “the performer featured in the recording” among a sound recording’s authors, which is exactly why a release with an unsigned guest carries an open question, and why a one-page assignment closes it.

Sources

• United States Code, 17 U.S.C. chapter 4, §§401–406 — §401(a) on copies “from which the work can be visually perceived”; §401(d) and §402(d) on the evidentiary weight of notice; §402(a) “may be placed … by authority of the copyright owner”; §402(b)(3) the owner’s name, its two permitted substitutes, and the producer proviso; §406(a) on an error in the name, scoped to phonorecords distributed before the Berne Convention Implementation Act took effect.
• U.S. Copyright Office, Circular 3, Copyright Notice (PDF) — notice optional for works published on or after March 1, 1989; notice requires no permission from or registration with the Office; a visually perceptible copy does not include a CD, a vinyl record or an .MP3; the advantages of notice, including identifying the owner for parties seeking permission.
• U.S. Copyright Office, Circular 56, Copyright Registration for Sound Recordings (PDF) — the author of a sound recording as the featured performer and the producer who captured and processed the sounds.
• WIPO Lex, International Convention for the Protection of Performers, Producers of Phonograms and Broadcasting Organisations (Rome, 1961) — Article 3’s definitions of “phonogram” and “producer of phonograms”; Article 11’s notice of the symbol ℗ with the year of first publication.
• Apple, Apple Music Specification — the album and track P-line and C-line annotations: “Performance copyright line for the album,” the 2004 One Independent example, optional and “can be updated,” the CDs that print neither line, and the track line’s fallback to the album’s.
• DDEX Knowledge Base, Structure of the DDEX PLine and CLine composites — the cover’s © in the Image and the release’s C-line for “the creation of the Release itself”; notice no longer required by treaties or national laws; ℗ notices identify the owner of the masters, licensees named only after the owner; the corporate name and not a label or division that is not a legal entity, with the correct and incorrect examples; each compilation track its own ℗ and none for the compilation.
• Spotify for Artists, Talk the Talk: Music Terms — A Glossary — the P Line (“the P stands for ‘phonogram’,” identifying the owner of a sound recording, carried in the metadata of a digital file) and the C Line (works other than sound recordings, cover art and liner notes, usable for the composition, and written separately from the P Line even when the owner is the same).
• Spotify, Spotify Metadata Style Guide, v2.3 — read section by section; it states no rule for either line, which is why nothing on this page is cited to it beyond that silence.
• Canadian Intellectual Property Office, A guide to copyright — marking not mandatory under Canadian law; the notice as the © symbol, the owner’s name and the year of first publication; its use as evidence against an innocent-infringer claim; no ℗ described.

Every document cited here was read on the date at the top of this piece; specifications and guidance change without notice, and the links are to the live documents. Sections 401 to 406 are United States law, cited because the format every store asks for comes from them; nothing on this page is legal advice, and who owns a given recording is a question about your own documents, not about a field. Your distributor’s form presents these fields under its own names and may fill one in for you — the field still publishes a claim, and the claim is still yours.

Keeping the register

The line is a claim, and the split it has to agree with is a different field on the same track. CatalogTracker keeps a release’s P-line and C-line beside its UPC, dates and territories, gives each track its own P-line and its own master split summing to 100, and reports with a completeness meter how many of a release’s fields are actually filled in rather than assumed. It delivers nothing and registers nothing. It means the name on the line and the split behind it are in one place, where the next form can read them and you can see when they disagree. In development for iPhone.