Katie's Waltz (Performance Track) - Violin

Recording by Kathy Blackwell.

Recording identifiers

ISRC
GBN3Q1302053
CopyrightID (CopyrightChains transaction hash)
0xf7d8f18fe594406df0523e570410c0ceef2a93c1a9e0eee636126e5fce924d3d
Copyright registration time
2026-07-06T20:32:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ffafaff0eed045a4f7512adfed15caaca0e73ca75f3f1d2cdd3e8ddacbfb5337

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.