All That Jazz

Recording by John Kander.

Recording identifiers

ISRC
USAR19900924
Release date of the album this recording appears on
2013-03-19
CopyrightID (CopyrightChains transaction hash)
0xfe3f0e557e01a66c738bf375c799365636759b89634101b6a1546c004a2b7cef

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:50d332429bd1a96585ceb20f3f4e9408c3e548b82ab1fb488198cb9c5205bb46

What this proof establishes

This recording was released in 2013, 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.