Cadillac Jack

Recording by Jeff Golub.

Recording identifiers

ISRC
USGR10300448
CopyrightID (CopyrightChains transaction hash)
0xd59121118af8bc765584055824c2feb1f009beaac7b5d4d1ef9b6d1f8e045837
Copyright registration time
2026-06-11T14:25:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:81ea195e2f27ebcf2c11546246243022a3f728e142570f85789dcb906ec116bd

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.