Scherzo No. 1 in B Minor, Op. 20

Recording by Frédéric Chopin.

Recording identifiers

ISRC
HKI199234201
CopyrightID (CopyrightChains transaction hash)
0xf89ebf7d9e7a2cb78a9c25aeabc1571980806bf056d02188a232349cfaa932be
Copyright registration time
2026-06-25T14:14:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b85b157e2eff2415813ed9c3dc7a5f398d22748501b9e6f3ca5ea14a0bcb7d75

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.