Préludes: II. Chant d'extase dans un paysage triste

Recording by Olivier Messiaen.

Recording identifiers

ISRC
DEN960800182
Release date of the album this recording appears on
2008-01-01
CopyrightID (CopyrightChains transaction hash)
0xf58882f1a99257242c8b86c0093326ca48bdb8313709b72caa659633609eb2ff
Copyright registration time
2026-07-31T15:01:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:512642731ff368454c66ca5c228639f8c00bbc8bbd9614a761ab9d5a09557bfa

What this proof establishes

This recording was released in 2008, 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.