Piano Sonata No. 3 in B Minor, Op. 58: IV. Finale. Presto, non tanto

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USBC10402629
Release date of the album this recording appears on
1994
CopyrightID (CopyrightChains transaction hash)
0x19b30e074abf73ac226730bc142c701b2c73b57feffec9192dfde2c2247eba80
Copyright registration time
2026-06-22T04:11:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:db5eb575f71d4e95cf1782326416550772c3441e3f1fff394e6be179b2abd246

What this proof establishes

This recording was released in 1994, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.