24 Préludes, Op. 28: No. 7, Andantino

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ140717070
CopyrightID (CopyrightChains transaction hash)
0x4813dcfef132557e011fb3175e8b8596c394bdb6942b34ee9274a71bfa4da969
Copyright registration time
2026-06-04T13:53:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2ad683efb194d025439cbe5abd7f262b7bddf1674bb0505c6c53c34071f37c62

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.