Harlem Nocturne

Recording by Earle Hagen.

Recording identifiers

ISRC
USCA20101182
CopyrightID (CopyrightChains transaction hash)
0x687c28087bf816c959efb68746287016fcb23191986c8b157ddc6cfc46daf94c
Copyright registration time
2026-06-24T14:47:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:32b276a320740a4f42c93ec2dd0e10ab9d92519a7d88ab02801a7559ca53e4a9

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.