Chamber Symphony in C Minor, Op. 110a (Orch. Barshai): I. Largo - attacca

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
DEN962001771
Release date of the album this recording appears on
2021-06-25
CopyrightID (CopyrightChains transaction hash)
0xa71f7ddec97cb5eaa7cb3a9a400331088c2ccd86f6063ae4caf09aef2f22cb08
Copyright registration time
2026-07-06T20:18:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:118fa7dd3e456958d9bcd0686115d5641ead318b2f6f1a7afda115722f88ecbf

What this proof establishes

This recording was released in 2021, 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.