Nice Work If You Can Get It

Recording by George Gershwin.

Recording identifiers

ISRC
USSM19801608
CopyrightID (CopyrightChains transaction hash)
0xaaeaad09ff66cbf5006d68c11b680f824db0213175505077ef87e068bf715155
Copyright registration time
2026-06-18T16:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e5d48a7573e9a8880a3d88166d268ccfaf54cb523d1eed464875d68f7a721cc

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.