Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 2

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058100042
CopyrightID (CopyrightChains transaction hash)
0xcdea020edf531fc5a7cb1fa82a9e702be7c5cd01ca64b6caa3531fb414d48e03
Copyright registration time
2026-07-03T18:55:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c6023a5eed08d49971656f177ced04d97aaeeb743feef3f7c0d9cfd8fe9dc15c

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.