City lights (Backing Track) - Violin

Recording by Kathy Blackwell.

Recording identifiers

ISRC
GBN3Q1302080
CopyrightID (CopyrightChains transaction hash)
0x56646679d605dae2f4623b2a892719911844c2a8f5720f127f06cb77f739e42f
Copyright registration time
2026-07-06T22:25:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fee6e51235aef3c4f90a45cfdaae944f1ca5cc720529ec209d9d71f8514c028b

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.