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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

🛡️ Technical file analysis
🔍 Audio metadata reading
⛓️ SHA-256 cryptographic fingerprint
📄 PDF analysis report
📚 Compliance with best practices (eIDAS & CNIL)
🎵 Compatible with MP3 • WAV • FLAC • PDF • ZIP
Analyse my file ↓

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).

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

Ready to secure your proof?

Move from analysis to timestamped evidence usable in case of dispute.

Get a certificate →
proof d'anteriority
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