24 Préludes, Op. 28: No. 14 in E-Flat Minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEFG21723714
CopyrightID (CopyrightChains transaction hash)
0xf7ada7b8693a292b9ef6b28779a3ab5151a9e5438d9d6dac26720b44c0aceaa0
Copyright registration time
2026-07-07T13:38:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3157afe2ef962ac74bbf36fbefad497c2e69b5c38432f81a9bebf293d29f5c86

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.