The Late Great Johnny Ace (Original Acoustic Demo)

Recording by Paul Simon.

Recording identifiers

ISRC
USSM11002235
Release date of the album this recording appears on
1983-11-04
CopyrightID (CopyrightChains transaction hash)
0x0d3a49548f9ee9c8d3adf8ba5dc38d39fb6262743d38ecd224d7fed02179ca35
Copyright registration time
2026-06-19T20:47:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0da833a553d05c648749cf4b160b82912d689aaca555c9b7ad1a9782e73f0e74

What this proof establishes

This recording was released in 1983, 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.