A Nightingale Sang In Berkeley Square

Recording by Eddie Harris.

Recording identifiers

ISRC
USATL0200207
Release date of the album this recording appears on
2017-07-10
CopyrightID (CopyrightChains transaction hash)
0x2431833784535682bd837ab4b61ba041049d0f511d4a357ab17e143eb763352f
Copyright registration time
2026-07-29T16:10:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:9b5a69d1492d10e2824ab399d6442b5e6281a456d6c397770d86ed65e7da6f74

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.