24 Préludes, Op. 28: No. 10, Allegro molto

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ140717100
CopyrightID (CopyrightChains transaction hash)
0xc691443f72255fcecefad82a746c4cf7733a72614f68ad81917321962f55cf85
Copyright registration time
2026-06-21T21:12:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:39837ccdedcfd82f3c1d838c8561ebc2d4bbecd95dbb983b65028305332c9e27

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.