I made a song with Suno. How do I prove it's mine?
People ask this the day the song is done, and usually mean three things at once: I made it, I made it first, and I own it. They are different questions with different answers, and it helps to separate them before doing anything.
Three questions hiding in one
Did I make it? With an AI tool, the honest answer is “I made part of it”: the lyrics, the prompts, the twenty takes you threw away, the structure you kept, the vocal you re-recorded, the edit. That part is yours in every sense; the part the model generated is where the law is still being written (more on that here).
Did I make it first? This one is purely about dates, and it is the question a registry can actually answer. If the exact file existed under your name on 8 September, and someone else's copy appears on 20 October, the order is settled without anyone taking your word for it.
Do I own it? That depends on the tool's terms for your plan, on your jurisdiction, and on how much of the work is yours. No registry changes any of that. What a registry does is make sure that when the question comes up, you have evidence instead of a memory.
What a record fixes in place
An authorship record is a small card with four things on it: the fingerprint of the file (SHA-256 of every byte of your mp3 or wav), the name the track is published under, the date you say you made it, and — because the song is AI-assisted — a sentence or two in your own words on what you contributed. The card is fingerprinted in turn, and that fingerprint is bundled with everyone else's that night into one root written to a public blockchain. Months later, anyone with the file and the card can recompute the whole chain without asking us; the three-act diagram walks through it.
Two things it is not. It is not a copyright registration with any government office — if you want that, and your jurisdiction offers it, do it as well. And it does not stop the model from producing something similar for someone else; it only proves that this file, under your name, existed on that date, with the contribution you described.
Seven minutes, start to finish
- Export the final track from Suno (or Udio, or wherever) as mp3 or wav. Register the version you actually published; earlier drafts can be added later as a version chain.
- Open Works and upload the file. Audio up to 30 MB per file; an account has 300 MB of upload space, and registration is free.
- Attribution: the artist name it is published under. Date: when you made it. Then the rights declaration — for music you confirm both the composition and the recording, because a song is two rights, not one.
- AI-generated: yes. Name the tool, then write what you did. Be concrete: “wrote all lyrics; ~40 generations, chose and re-ordered sections; re-recorded the lead vocal; mastered in Logic.” This field is frozen into the record; a vague one is worth little later.
- Leave public on if you want a page you can link from your Suno profile or your bio; turn it off if the track is unreleased. Either way the record is anchored that night.
Afterwards you have a public page for the work, a downloadable record, and a Proof Pack — a zip with the card, its proof path and a PDF summary — that works without the platform. Keep the original file with it; the chain can vouch for a fingerprint, not for a song you no longer have.
If the song belongs to a character
A virtual singer's track can be bound to that character's registry ID in one extra step. That binding is a second dated record, and from then on the song shows on the character's page and moves with the character if it is ever sold. How that works, and what evidence it carries, is its own post.
我用 Suno 做了一首歌,怎麼證明是我做的?
這個問題通常在歌做完那天就冒出來,而且一句話裡其實塞了三件事:是我做的、我先做的、是我的。三個問題,三種答案,動手之前先拆開。
一句話裡的三個問題
是我做的嗎?用 AI 工具,誠實的答案是「有一部分是我做的」:歌詞、提示詞、丟掉的二十個版本、留下來的段落結構、重錄的人聲、後製剪輯。這些毫無疑問是你的;模型生成的那一部分,法律還在寫(另一篇專講)。
我先做的嗎?這純粹是日期問題,也正是登錄簿真正能回答的問題。如果這個檔案 9 月 8 日就以你的名字存在,別人的版本 10 月 20 日才出現,先後就定了,不用任何人相信你的說法。
是我的嗎?這取決於你方案的工具條款、你所在的法域、以及作品裡有多少是你做的。登錄簿改變不了任何一項。它做的事只有一件:當這個問題被問到的時候,你手上有證據,而不是記憶。
一張紀錄釘住什麼
著作紀錄是一張小卡片,上面四樣東西:檔案指紋(mp3 或 wav 每一個位元組算出的 SHA-256)、發表用的名字、你說的創作日期,還有——因為是 AI 協作——用你自己的話寫一兩句你做了什麼。卡片本身再算一次指紋,當晚和所有人的一起綑成一個樹根,寫進公開區塊鏈。數月之後,任何人拿著檔案和卡片,不必問我們,就能把整條鏈重算一遍;三幕圖解一步一步畫給你看。
兩件它不是的事。它不是任何政府機關的著作權登記——如果你想登、你的法域也有這個制度,那就另外去登。它也擋不住模型替別人生出相似的東西;它只證明這個檔案、以你的名字、在那一天已經存在,附帶你寫下的貢獻說明。
七分鐘,從頭到尾
- 從 Suno(或 Udio、或任何工具)匯出最終版 mp3 或 wav。登記你真正發表的那一版;早期草稿之後可以用版本鏈補上。
- 打開作品頁上傳。音檔單檔 30 MB 以內;一個帳號有 300 MB 上傳空間,登記免費。
- 署名:發表用的藝名。日期:你做完的那天。然後是權利聲明——音樂要分別確認詞曲和錄音,因為一首歌是兩種權利,不是一種。
- AI 生成:是。寫工具名稱,再寫你做了什麼。要具體:「歌詞全部自己寫;生成約 40 次,挑選並重排段落;主唱重錄;在 Logic 做母帶。」這一欄會凍進紀錄;寫得含糊,日後就不值錢。
- 想要一個可以從 Suno 個人頁或 bio 連過來的頁面,就讓公開開著;還沒發行就關掉。不管開關,紀錄當晚都會上鏈。
做完你會有:作品公開頁、可下載的紀錄,以及一份 Proof Pack——卡片、證明路徑和 PDF 摘要打包成 zip,不靠平台也能用。原始檔案跟它放在一起;鏈能替指紋作證,不能替你弄丟的歌作證。
如果這首歌屬於某個角色
虛擬歌手的歌,可以多一步綁到那個角色的登記編號上。綁定是第二張有日期的紀錄;從此這首歌出現在角色頁上,角色若賣出,歌跟著走。怎麼運作、帶什麼佐證,另一篇說。
Questions常見問題
Does registering here give me the copyright to a Suno song?在這裡登記就等於拿到 Suno 歌曲的著作權嗎?
No. Copyright — where it exists for AI-assisted work — arises from your own contribution and the law of your jurisdiction; the platform's terms govern what you may do with the output. The record fixes the file, your name, the date and your stated contribution so that you have dated evidence later.
不是。AI 協作作品的著作權(在有的法域)來自你自己的貢獻和當地法律;平台條款決定你能拿產出做什麼。紀錄做的是把檔案、署名、日期、你寫的貢獻釘住,讓你日後有帶日期的證據。
Should I register the mp3 or the Suno page link?該登記 mp3 檔還是 Suno 的歌曲頁連結?
The file. The fingerprint is computed over the audio itself, so the record is tied to that exact track. A link is fingerprinted as a snapshot of the page, which is useful for posts but weaker for a song you will publish elsewhere.
檔案。指紋是對音訊本體算的,紀錄綁的就是那一首。連結型登記是對頁面快照算指紋,適合貼文,對一首之後會到處發的歌來說比較弱。
What if I remix or re-master it later?之後重混或重做母帶怎麼辦?
Register the new file as a new work and mark it as derived from the first. Each version keeps its own date; the chain between them is visible on the public page.
把新檔案登記成新作品,標記它衍生自第一件。每個版本各有自己的日期,版本鏈會顯示在公開頁上。
Do I have to make the song public?一定要公開嗎?
No. Unlisted works are still recorded and anchored; only the public page is hidden. You can switch it on when the track is released.
不用。不公開的作品照樣登記、照樣上鏈,只是沒有公開頁。發行之後再打開就好。