Joe Cool (Vocal)

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USHM90813073
CopyrightID (CopyrightChains transaction hash)
0xe6226c5fc2c4b511eaf7ebfdd556bf6042cb306a8cdbbf6462366e3a2fc85c0f
Copyright registration time
2026-06-09T07:06:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aa61b3a7c6f67e786fd17512e39b4b8f05fe89fd3bc88b316c27629a78d822cd

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.