'I Got Rhythm' Variations for Piano and Orchestra

Recording by George Gershwin.

Recording identifiers

ISRC
USHM10749201
Release date of the album this recording appears on
2014-01-20
CopyrightID (CopyrightChains transaction hash)
0x44c30dc5fb15cdec52928cf4036140e04e5c54982dc875bda3c786f43353fbb9
Copyright registration time
2026-07-29T14:22:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:acc2cbcc32aecd2d4103395483da156f751841c9426526b85847419abcc6b937

What this proof establishes

This recording was released in 2014, 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.