Suite for Variety Orchestra: VII. Waltz No. 2 - Arr. for Piano

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
ITD542200026
Release date of the album this recording appears on
2022-02-04
CopyrightID (CopyrightChains transaction hash)
0x2e7e1d02083b405b88f15de686ec96c1b257b382a88ad0e890829940f5674b0b
Copyright registration time
2026-06-06T18:07:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a841f12025a7d302dff675d7c56972300c4fd600ce2f04e402f2847a0acadd14

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.