Jazz Suite No. 2: VI. Waltz No. 2

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBAYC9600040
CopyrightID (CopyrightChains transaction hash)
0x0cb81ebbf810e60e69af3929cd874b5585abc885165b4808eb3850650398a803
Copyright registration time
2026-06-04T10:54:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c1fd6415f551b34ebbb78e676adeb1cc6be912d94298d902b7b1cfc56a3e89a

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.