A Nightingale Sang In Berkeley Square

Recording by Bud Powell.

Recording identifiers

ISRC
USF095025240
Release date of the album this recording appears on
1994-09-27
CopyrightID (CopyrightChains transaction hash)
0xf73ad033490c9dac160598a3e927cbd4b48239e5b7f5cc4b8663b900af26c919

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:87aa1fc33a047efc12920eebe0c182c26ba1ea5ac2a01453e09c00c2384ec926

What this proof establishes

This recording was released in 1994, 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.