Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza (Attacca)

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
FRZ141205030
Release date of the album this recording appears on
2013-04-22
CopyrightID (CopyrightChains transaction hash)
0x52e8dba37fd33103c5d600e2ab066f097a33aa370950c6b65a1eacea44060a2f
Copyright registration time
2026-07-30T05:04:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:8288d1c1a9076a9c5f0f6eb2a927a3175d4e495b611d7df27c3f29e242d758a0

What this proof establishes

This recording was released in 2013, 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.