Ultrasonic Cat Repellent

Recording by Repellent Frequencies.

Recording identifiers

ISRC
QZP7F2275372
CopyrightID (CopyrightChains transaction hash)
0x4b5f63bd16d9e8e825dcc57bf19b299e6d5c808c43441b9c99b1aad61b25a504
Copyright registration time
2026-07-07T00:43:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8d7f859d36fa86bf383b6cf3fd60d4fe743f0ce1070e12e5c1b9a621124f60ac

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.