Rhapsody in blue

Recording by George Gershwin.

Recording identifiers

ISRC
FR2X41414348
Release date of the album this recording appears on
2016-04-08
CopyrightID (CopyrightChains transaction hash)
0x46653986c4bb2dc049470a20cc1c593e9c3320427996a9780c78f8ad1d2cecc4
Copyright registration time
2026-07-30T13:58:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:17b950defed63c53a63b7336af5def4cb9280b95cbc9de1ad503e71275c776cc

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.