Copy cat (Backing Track) - Violin

Recording by Kathy Blackwell.

Recording identifiers

ISRC
GBN3Q1302056
CopyrightID (CopyrightChains transaction hash)
0x1ce7a905d822de40f0412ac5b26c18f9f131c36accdca2becbd06ff1b215c958
Copyright registration time
2026-07-07T07:02:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7889b1f7c10bed1b95b73d5cea5101afd3192dd885b5fbdfbf3345d1ecd36588

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.