Harlem

Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA1700308
CopyrightID (CopyrightChains transaction hash)
0x84815702256e0ffbf1f959ddc89501270aa36d84edf7027397b9a2f03f9e9a88
Copyright registration time
2026-07-07T22:10:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b89377743d64f86cb6e74252f08a264ca1a70c09ccb461c8c73d8befa5842960

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.