24 Preludes for Piano, Op. 28: No. 3 in G Major, Vivace, ma non troppo

Recording by Frédéric Chopin.

Recording identifiers

ISRC
CZA167703168
Release date of the album this recording appears on
2020-10-23
CopyrightID (CopyrightChains transaction hash)
0x31a3bfe371193df6d1ce995166b96e97a6042ca4deab58348e2a23cea18db233
Copyright registration time
2026-07-07T15:02:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e8cc98ffdd59bc61202b8bc25524a370b21c74f76be0b845ccc858ebf65350e

What this proof establishes

This recording was released in 2020, 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.