Ultrasonic Rat Deterrent

Recording by Repellent Frequencies.

Recording identifiers

ISRC
QZP7F2260108
CopyrightID (CopyrightChains transaction hash)
0x032dac0ecd8ff0ed99cb476130cc6c7a4e58ce267811f28fb72d9b9a270d84d2
Copyright registration time
2026-06-09T23:55:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e085c09d0417e34943236334ac263020fde8724804c9f9a7f372f8beb7a8f050

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.