Etude, Op. 10 No. 5 in G-Flat Major: Vivace

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEE471600316
Release date of the album this recording appears on
2016-11-04
CopyrightID (CopyrightChains transaction hash)
0xf5115a2e34e933928ebb584a2782bb885ed0eb9cd5c63ed1c4a6f33ceb9cc8c8
Copyright registration time
2026-07-31T05:36:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:48:18Z
Bitcoin block
960354
Canonical record hash
sha256:1843a3b4003f11cdaea4385b790ee0d383ae5871ed8a414b94b2871fefa73baa

What this proof establishes

This recording was released in 2016, 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.