Rude Interlude (with Louis Bacon) - Take 2

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900127
CopyrightID (CopyrightChains transaction hash)
0x78a82594a3a93475c5a55f249686aa4a132a9b157c2bff7158ee6c4df84e0bb6
Copyright registration time
2026-07-30T18:07:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:21aded37868633a234512fd81cf8fafc140208f98adb8a9de95cc2faea57aae7

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.