Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale (Presto)

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059103044
Release date of the album this recording appears on
2024-12-16
CopyrightID (CopyrightChains transaction hash)
0xaf513e71598667d08493510cec37a0136f6e23e10cd0f647d1908ab01f2c4dce
Copyright registration time
2026-06-23T02:31:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cf055bd7d162c11be066ce970389e73c1bb159eab8d47a1fa874bab844017b0a

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.