Mr. Lucky

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USFI86400338
Release date of the album this recording appears on
1964
CopyrightID (CopyrightChains transaction hash)
0x8212e143f471124424d97212f90d8b5ac3727416d29ecc5211f81114dfca1611
Copyright registration time
2026-06-06T23:46:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:52315e8b4faa125f9040adee17b3c75be4df4c0bd39f8dd7f59f0a719e9ce104

What this proof establishes

This recording was released in 1964, 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.