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

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
CH1400110013
CopyrightID (CopyrightChains transaction hash)
0x3c8070fee471c867392d5df9aa677db27e057607b57a55e6e4d463ec6439ef44
Copyright registration time
2026-07-07T08:12:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b2a3d4487955e43fa2dead9ea3709858ae91dfc401660f41b88a9ddb707e0b30

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.