Chopin / Arr. Mørk & Stott for Cello and Piano: 24 Preludes, Op. 28: No. 4 in E Minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAYC0601999
Release date of the album this recording appears on
2007-09-04
CopyrightID (CopyrightChains transaction hash)
0x22b7d7e4c9ef4ea1942de06fcc91fd3c633dd3aaa9117aeca715d411e4be55f3
Copyright registration time
2026-07-30T08:12:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:b39d694a06640b6ec30b1539a5f2ab307c48e039af21fdb3991e3ef7786af612

What this proof establishes

This recording was released in 2007, 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.