Harlem River Quiver - Take 1

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900024
CopyrightID (CopyrightChains transaction hash)
0xd71dbbdbe7454cb2b5ecbd9f0136c5191108d40a0c5ce8ab12d89b0539e6cf79
Copyright registration time
2026-07-30T09:03:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:f9563bdeeec408ef0548730bc22d137f6ce658cb405bfc503afbf1624e848b59

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.