Rhapsody in Blue (Orch. Grofé) - Live

Recording by George Gershwin.

Recording identifiers

ISRC
DELN21702001
Release date of the album this recording appears on
2018-02-16
CopyrightID (CopyrightChains transaction hash)
0xf3318ca9350c89927f1f6d8471b2b493a22baa9391752bf46d15267d2df34ad3
Copyright registration time
2026-07-29T19:03:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:8599930583b61ceeeb7039a906d72a08255524f662173fb090e2559a9bc7f6ec

What this proof establishes

This recording was released in 2018, 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.