24 Préludes, Op. 28: No. 6 in B Minor: Lento assai - Live

Recording by Frédéric Chopin.

Recording identifiers

ISRC
PLC701552406
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0x967537c7a194d28de74789bbd1ea0da5a5c19265fe1049778bd5a47732372d5a
Copyright registration time
2026-06-21T15:39:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:98d97420ae7f13f5e2ccb33bfb305467cfc889a662f8153c408cc1a25670d02b

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.