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.