Godowsky: Studies on Chopin's Études: No. 3, Study for the Left Hand After Op. 10 No. 2

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ110601644
Release date of the album this recording appears on
2025-05-01
CopyrightID (CopyrightChains transaction hash)
0x36af62ebbd10abef84f8519cbee021cbc2f042520111151de6ca3f3d6efd8207
Copyright registration time
2026-08-01T03:49:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:324924ad5d987834559564b33efac35ec9bd4573369c693155fc34b6e0e58da8

What this proof establishes

This recording was released in 2025. 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.