Four Waltzes for Flute, Clarinet & Piano, Op. 97c: I. Spring Waltz (Arr. Lev Atovmyan)

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBAYC9002802
Release date of the album this recording appears on
2020-03-21
CopyrightID (CopyrightChains transaction hash)
0x1310003751303ead94afd48238f9150782fd11d2b94f87b83ebad09ae418e1ad
Copyright registration time
2026-07-29T20:44:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:563998172381bcfdb16ad9e56cbc6128f453151e38ac4dd2e94a15c44f8ec470

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.