Zelao

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USFI86300499
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x450dd5c34955a84144fffa4491df6bc0049fdb57eaec735d2302adac61e06358
Copyright registration time
2026-06-11T06:23:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:c6583d358227529dbd9926f64d5f5c9d8e6150cc045cf009739f0a1adff5f210

What this proof establishes

This recording was released in 1989, 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.