24 Préludes, Op. 28: No. 3 in G Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059232003
CopyrightID (CopyrightChains transaction hash)
0xae1f081ac6325efeb5ed020f8a2834370870ec7d5a9c208f2e11a4ec4ab82568
Copyright registration time
2026-06-20T18:59:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f737bc112fc5154b4399da2a4c83480eb0691c989182d531ba10c41ccef5b990

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.