Quatre chants pour franchir le seuil for Soprano & Ensemble: Prélude - I. La mort de l'ange

Recording by Gérard Grisey.

Recording identifiers

ISRC
FR50X1958606
Release date of the album this recording appears on
2020-03-27
CopyrightID (CopyrightChains transaction hash)
0xa5cfe345c98159614d8093db63391825286a0eac3c496aff2fd178e6eb038860
Copyright registration time
2026-07-31T10:29:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:526352244f466410e4e417829f7357c38538db2618f7b00004c1007f577df2e1

What this proof establishes

This recording was released in 2020, 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.