Duet Suite

Recording by Gary Burton.

Recording identifiers

ISRC
DEB337803701
Release date of the album this recording appears on
2009-08-28
CopyrightID (CopyrightChains transaction hash)
0x768b2bcbdb003ea55befdaeb78cf75dc79250f22863fa4abc74f4427c6253ca5
Copyright registration time
2026-07-07T06:58:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:218cbeea48ad0260bc6bac5118c1a343e1bb83d7cbd7f5278697a3a8e56cf3c4

What this proof establishes

This recording was released in 2009, 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.