George Gershwin's Song-Book: No. 9. My One and Only

Recording by George Gershwin.

Recording identifiers

ISRC
ITBZ81605662
Release date of the album this recording appears on
2017-04-21
CopyrightID (CopyrightChains transaction hash)
0x7eeb622ddd95f32564bece7598113058b5b959acb009f521eaa60b9b01980de1
Copyright registration time
2026-07-31T02:40:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:13573bc26fb1a77a225d1f31e20eaabea94e0c3ae62f0ce1a01086bb0161a262

What this proof establishes

This recording was released in 2017, 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.