Rhapsody in Blue

Recording by George Gershwin.

Recording identifiers

ISRC
RUAAX2200057
Release date of the album this recording appears on
2022-02-09
CopyrightID (CopyrightChains transaction hash)
0x91144f7673b0997d0ba2bab7b6ac268710139c316b46b9a09f9a5e4dfacbd571
Copyright registration time
2026-07-31T03:45:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:0472ed6a2cbc565812832ed06bdc2bf5b63e6c912ad4b1fde93542fc0689ef85

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.