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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
PLC701552417
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0xa339f57f3bb3ca6aa5dc4223d6b1e3ebdfedd03718fc854d32a2f89349c85c95
Copyright registration time
2026-06-26T10:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:978d909325ae6694dd823b2292305611501e487d7061fd700e64f1d6a716ab39

What this proof establishes

This recording was released in 2015, 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.