Jazz Suite No. 2: II. Lyric Waltz

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBF079110772
CopyrightID (CopyrightChains transaction hash)
0x8a3b8cc44db71e8a9dbead8fa939f07161901dbd828dec09e5507550f1f6d2c8
Copyright registration time
2026-06-07T07:00:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4dcc75e3fe9b49de46346972cad72c3265f26e1f4ab2e70e75bde80b5108c667

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.