Harmony In Harlem - Rehersal Take

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM11005161
CopyrightID (CopyrightChains transaction hash)
0xace9c9300ccb78d5ea5855908caafb0152f7d2a2b8e4c55ac14484e06f43e937
Copyright registration time
2026-07-06T20:31:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:24cc4545011ab068e0935d66343c96457daca64093d6c727c61a0ff7c1b616b8

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.