I Got Rhythm (From "Girl Crazy")

Recording by George Gershwin.

Recording identifiers

ISRC
USSM19801605
CopyrightID (CopyrightChains transaction hash)
0x9f8c06be0fc4c14b82fac4336c3723c7386c4e5861fd87cfc52c8bdec98b0017
Copyright registration time
2026-07-30T11:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:4b69548b2630bf132dc090a89012ba8e0e1405a692abe0ef9e49cc59e0737b3f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.