Cuban Overture

Recording by George Gershwin.

Recording identifiers

ISRC
USHM10644105
CopyrightID (CopyrightChains transaction hash)
0x822a10eacbfa0f2c0b6658f277b2c8da93bb0b95c8dbf0cd61d9ec8b020be534
Copyright registration time
2026-06-23T10:00:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b07d257c27e174380787b6cbaf1a54399499412ffd37e0e833550e8070bec049

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.