Kaleidoscope (with The Trio & The Quintet)

Recording by Dave Grusin.

Recording identifiers

ISRC
USSM16501332
Release date of the album this recording appears on
1965-07-18
CopyrightID (CopyrightChains transaction hash)
0xa9c7b112d150b12be5e4100302287d2b95b10d437db0c20c728c8110cc5c1747
Copyright registration time
2026-07-07T02:39:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3b3f33d663849a3274b69618aac144de6a8f237466d07adf09e6fffa9a6efc8e

What this proof establishes

This recording was released in 1965, 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.