Cello Sonata in G Minor, Op. 65: IV. Finale (Allegro)

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ141414080
Release date of the album this recording appears on
2015-02-23
CopyrightID (CopyrightChains transaction hash)
0xf4acf465a4446b3c70b82a459f86eb3ed7c22b06609e6b1777f2c666684111b0
Copyright registration time
2026-06-23T08:23:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5afc2edd5fcc9b13816eae173562d938cb7ff987ae5c07e9577e30791fa8940f

What this proof establishes

This recording was released in 2015, 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.