Jazz Suite No. 2: VI. Waltz II

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
SE22T1100110
CopyrightID (CopyrightChains transaction hash)
0x53ac270bc67093947b2ef3f4c104d7a3a794e39926325f373eb2b24bf834f89b
Copyright registration time
2026-01-28T21:11:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f0bd1c8cd947230804e6c5594a4249fa1836d408865ae1185fdd684c476331cf

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.