He Ain't Got Rhythm

Recording by The Andy Martin Quartet.

Recording identifiers

ISRC
QM6MZ1831398
Release date of the album this recording appears on
2002-06-25
CopyrightID (CopyrightChains transaction hash)
0x3c891e057c55ec34ff73c382c77f130f2cfbb621dd895d5fe4a1f5599980a7ac
Copyright registration time
2026-07-31T17:06:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:da476d68b031c9f7f8f73e554ed172f877ce062d5ad03149516ce42792557087

What this proof establishes

This recording was released in 2002, 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.