TuneLockr Proof™ Music file analysis & proof of prior art verification
In just a few seconds, check whether your music file can serve as a valid proof of prior art in the event of a music plagiarism or a copyright dispute. TuneLockr Proof analyses your audio file or document locally to identify its technical elements and prepare your protection.
Our tool analyses your file’s structure (beat, song, stems, PDF or music project), reads metadata, and generates a cryptographic fingerprint to assess the
strength of your proof.
Local analysis • Secure • No files transmitted
Audio File Analysis & Proof of Prior Art Tool
This tool assesses how ready a file (audio or document) is to serve as initial proof of prior art in the event of a dispute or music plagiarism.
🔒 100% local analysis in your browser — no files are sent or stored by TuneLockr.
1. Import your file
Drag your file here
or click to select
🎵 Audio (MP3, WAV, FLAC, OGG) • 📄 PDF / TXT / DOCX • 📁 ZIP (projects / stems)
🔐 Local analysis only • No data transmitted • Designed to comply with best practices for technical evidence (eIDAS, CNIL).
2. Technical & evidential analysis result
Cryptographic fingerprint (SHA-256)
Calculating…
This unique fingerprint illustrates the type of “digital signature” that can be recorded on the blockchain as part of a certificate of precedence (such as those issued by TuneLockr).
Estimated legal robustness score
✅ Key benefits
⚠️ Weaknesses detected
Detected audio metadata (ID3)
These metadata alone are not sufficient to prove your prior art, but they can usefully supplement your case file (title, artist, album, year, etc.).
3. Personalised recommendation
Legal (educational) help section
📜 eIDAS Regulation & electronic evidence
Regulation (EU) No 910/2014, known as eIDAS, sets out in particular the value of trust services and electronic evidence within the European Union. In this context, a qualified electronic timestamp or strong proof of integrity can enhance the value of a file. A prior art certificate backed by a blockchain fits within this logic by providing a certain date and a unique file fingerprint.
🔐 CNIL, personal data & music files
The files you analyse may contain personal data (names, voices, contracts, etc.). This tool operates using local analysis : no data is transmitted to TuneLockr. When you share files yourself (demos, contracts, stems), remember to respect the CNIL principles of CNIL : data minimisation, exchange security and access control.
⚖️ Important: what this tool is NOT
This tool does not provide legal advice and does not itself constitute proof of prior art. It does not automatically detect musical plagiarism and does not compare your work to a database of existing pieces. It helps you assess your file's evidential preparation and to understand why a proof of prior art certificate (for example via TuneLockr) can be useful in a plagiarism case.
Reliability comparison of key “evidence” types
| Type of “evidence” | Reliability | Easy to alter? | Use in court |
|---|---|---|---|
| Send an MP3 to yourself by email | ⭐ | Yes | Fragile, questionable |
| Screenshots & system dates | ⭐⭐ | Yes | Weak, needs to be completed |
| Uncertified contract or PDF | ⭐⭐ | Yes | Varies depending on the context |
| TuneLockr certificate of prior existence (blockchain) | ⭐⭐⭐⭐⭐ | No, fixed fingerprint | Strong technical evidence |
This tool is provided for information and educational purposes only. It does not replace legal advice and does not, in itself, constitute proof of prior existence. To strengthen a case of plagiarism or musical copyright infringement, consult a legal professional and complete your approach with a timestamped certificate (such as those offered by TuneLockr).
Understand and strengthen the value of your musical evidence
Analysing your file is an essential first step in assessing the technical reliability of your evidence. It helps to identify useful elements (fingerprint, metadata, structure) as well as any possible weaknesses. To fully secure your work, it is recommended to complete this analysis with a time-stamped certificate of prior existence.
1. Why analyse a music file?
Before taking any protective action, it is important to check whether your file provides a reliable basis. A technical analysis allows you to:
- Check the presence and consistency of metadata
- Generate a cryptographic fingerprint (SHA-256)
- Identify potential weaknesses in the file
- Prepare a usable case in the event of a dispute
2. Proof of prior existence: a key element in case of dispute
In the event of conflict or plagiarism, simply claiming authorship is not enough: you must be able to prove it. Judges particularly consider:
- Verifiable prior existence of the creation
- Technical consistency of the evidence provided
Raw files (MP3s, exports, screenshots) are often easily challenged if they are not accompanied by solid evidence.
3. When should you analyse your file?
Ideally before any broadcast or sharing :
- Before sending a beat or a demo
- Before a collaboration (stems / project)
- Before sending to a label or publisher
- Before publication (Spotify, YouTube, social media)
4. The limits of conventional evidence
- MP3 / WAV : editable, with no reliable timestamp
- System dates : can be falsified in seconds
- Screenshots : not legally admissible on their own
- E-mails : easily contested
Without analysis or certification, these elements remain insufficient in a legal context.
5. Why add a TuneLockr certificate
TuneLockr lets you transform your file into a proof of anteriority time-stamped, based on a tamper-proof cryptographic fingerprint stored on the Tezos blockchain, in line with best practices (eIDAS, CNIL).
This combination:
- Technical analysis of the file
- + Blockchain timestamping
forms a significantly stronger standard of proof in case of dispute.
6. Official resources
- SACEM – Copyright management →
- WIPO – International copyright →
- CISAC – Global network →
- U.S. Copyright Office →
Ready to secure your proof?
Move from analysis to timestamped evidence usable in case of dispute.
Get a certificate →
