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
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:e9afa411d3b521473a32fe31a496113e5aa1a05c9dcc66c996c7b73d7ac1abae

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.