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Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA2101104
CopyrightID (CopyrightChains transaction hash)
0x0037ee1ee3613a8db93eeea80e0ef91b1b96570c719fba673f4b8865f84be546
Copyright registration time
2026-07-07T02:33:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7bc7a6dfef4d3f2cd688d08097bacedf2fa94478554d28d4b67eb051ae37794d

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.