Suite for Jazz Orchestra No. 2: VII. Waltz 2

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBAYC0302503
CopyrightID (CopyrightChains transaction hash)
0x42a1e03ee4198a3393e95b75f0cdcda3c3f36930f1ab2e0e83a69d28e171b5e7
Copyright registration time
2026-06-08T17:22:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d619654a7188da519426df4173721d318e805f7e02f082ef27f5293bf3ee6410

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.