Joe Cool

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USC4R1021083
CopyrightID (CopyrightChains transaction hash)
0x3c268bf998d144d677f50a6b273256e2511041828b2c8d1192be74d13dfabc48
Copyright registration time
2026-06-06T22:37:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:65087066929de13445de99557a98bb4b85cfd4ca7a49cdcf08edd5b10ebf26ec

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.