Three Preludes for Piano (1926) - Arr. for Piano Duet: I. Allegro ben ritmato e deciso, in B-Flat Major

Recording by George Gershwin.

Recording identifiers

ISRC
ITP901400014
Release date of the album this recording appears on
2016-11-25
CopyrightID (CopyrightChains transaction hash)
0xcccfb61e34120f30ddbf29b9f8679e33505a13decee1804ef23d9043a309d34b
Copyright registration time
2026-07-07T13:35:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d06dd0becc7d1354f39fa3c3870066c92d699a4f27dfddcb4ee4406bb409849

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.