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

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
USBC19500398
CopyrightID (CopyrightChains transaction hash)
0x5c0d5763dd9069876ccd9f63e58d9dea36b2440f6223eefda96d966a484024b0
Copyright registration time
2026-06-11T05:32:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:49ef7409ea9820f951576f4bab4cc74e276f77a221ad34c91e5a6989a5ed64f7

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.