Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 4

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058100044
CopyrightID (CopyrightChains transaction hash)
0x5a14395ada56ce2011651a67e1ca67cdcfa5bf4fb469c1ded23e08dcc4130fba
Copyright registration time
2026-07-04T02:54:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dc22ae2b6897c722250e42a6f9a3ba45ccae9f4dcf8fff7ce1144d096f3d4cba

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.