24 Préludes, Op. 28: No. 17 in A-Flat Major. Allegretto - 2011 Recording

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN961130217
Release date of the album this recording appears on
2016-12-30
CopyrightID (CopyrightChains transaction hash)
0x0fb770adcc994de4a588abb1fd78a6784d001ab112834f407886d20cf6a9b7e5

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:f012567060af1354b4b1f9777aa1d360fe8103f2e759d035c98cff48a68b3881

What this proof establishes

This recording was released in 2016, 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.