Scherzo No. 2 in B Flat Minor, Op. 31

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962100510
CopyrightID (CopyrightChains transaction hash)
0x0fdfe5933bd4bae8c047556c4de43d3921099ffe3a307c159d3c13250d1915d8
Copyright registration time
2026-06-08T18:30:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d66347064b5b88b507753965880cfce68505c45b483fa71725338cd2d5dd0601

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.