Harlem River Quiver - Take 2

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900025
CopyrightID (CopyrightChains transaction hash)
0x833c6caa1fe10f8aab63c707063d6b28447272a6991907f3576aad6334128a58
Copyright registration time
2026-07-30T01:41:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:868cfc70ce588e6fb6996192ade34a130d7ed57a02479955883532b835b8027c

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.