24 Préludes, Op. 28: No. 19 in E-Flat Major. Vivace - 1974 Recording

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF057430619
Release date of the album this recording appears on
2021-07-30
CopyrightID (CopyrightChains transaction hash)
0xbdf53bca231c4ff4a5e7d5ddbcc568be47ce369a54dad58cf98f90439f626afa
Copyright registration time
2026-07-06T23:51:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9004d9c007a61cd97d85c64dca0c4cc8d8879783176a03c9598b8cfae3e716bf

What this proof establishes

This recording was released in 2021, 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.