Rhapsody In Blue

Recording by George Gershwin.

Recording identifiers

ISRC
GB01A0700655
Release date of the album this recording appears on
2007-08-03
CopyrightID (CopyrightChains transaction hash)
0x28e7fa7c50cbb8476523923bf70feb66d9ec07aa3317618048ab9c950bd846f3
Copyright registration time
2026-06-09T06:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:25fcddd81a2fa2a046e52b629c16119df7105f20c28f3d431878283e928ef268

What this proof establishes

This recording was released in 2007, 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.