Hot Feet

Recording by Duke Ellington & His Cotton Club Orchestra.

Recording identifiers

ISRC
USBB19900056
CopyrightID (CopyrightChains transaction hash)
0xcddb4bbb35eb3866b376ee66418e05aa9a8168b87d7532c0c5e03119bcfc3cd0
Copyright registration time
2026-07-07T16:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:537cfb77325da98035993800dcfea9700105189c93da4331390f2fdb9f010ea6

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.