24 Préludes, Op. 28: 22. In G Minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058930322
CopyrightID (CopyrightChains transaction hash)
0x09ea544e2d29be0da3d39200200819ccf0bf9eb939074fd1e4ae6131ba1eedb8
Copyright registration time
2026-06-27T09:44:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5922a32f344f1207d6deaf5458babb67ccbc718d20036df6db93bedf17dd5081

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.