Spectrum Browser Spectrogram Data License

4 October 2026. Version 1.0. © 2026 Robert Ruark.

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Important legal notice and disclaimer: artistic manipulation

The dataset, information, files, and associated media provided under this License (collectively, the “Data”) consist of field measurements that have been manually adjusted, altered, fabricated, and manipulated for artistic and creative purposes.

The Data does not accurately reflect real-world physical measurements, signal presence, or technical realities. Specifically, the manual manipulations within this Data may easily create the false impression or misinterpretation that a particular wireless service, frequency, or network is inactive, unavailable, or “not in use” when it actually is active and operational.

This Data is completely unfit for technical, regulatory, forensic, or legal analysis.

1. Permitted uses

Subject to the terms and conditions of this License, the Licensor hereby grants you a worldwide, royalty-free, non-exclusive, perpetual license to:

2. Strict prohibition on mandatory or voluntary legal use (non-cooperation)

By accessing or using this Data, you explicitly agree to the following evidentiary and non-cooperation restrictions:

3. Third-party claims and indemnification

If you breach Section 2 and introduce this Data into a legal proceeding, or if your misuse of this Data draws the Licensor into a third-party legal dispute, you agree to indemnify, defend, and hold harmless the Licensor from any and all damages, liabilities, losses, and expenses (including reasonable attorneys’ fees and court costs) arising out of or related to that legal proceeding.

4. No warranty and limitation of liability

THE DATA IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR ACCURACY. IN NO EVENT SHALL THE LICENSOR OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE DATA OR THE USE OR OTHER DEALINGS IN THE DATA.