Medley: Kinda Dukish / Rockin’ In Rhythm

Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA2101107
CopyrightID (CopyrightChains transaction hash)
0xa107b0ff53bab13d4ddf84abbe791bed49e249d855af45087cbb63e0427a98ee
Copyright registration time
2026-07-30T17:11:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:b3d86d2da513ed7878a9cfde2d3b4c5297deeafcf2ddff9b3756ae755f11347b

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.