Sept Haïkaï: VI. Les oiseaux de Karuizawa

Recording by Olivier Messiaen.

Recording identifiers

ISRC
DEF059605526
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0x914a7a31543e9acd5508ed75130f9f6aa3ecfdb86553f4c5a52633fd5536b704
Copyright registration time
2026-07-31T07:01:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:ca37360cd058f342db48b7972aba51fd1fa8320db34b84067174e4562be3a615

What this proof establishes

This recording was released in 1997, 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.