Poèmes pour Mi, Premier Livre: No. 4, Épouvante

Recording by Olivier Messiaen.

Recording identifiers

ISRC
FR50X2203310
CopyrightID (CopyrightChains transaction hash)
0x9849368c426d492c99b8cd224cda36ffc81d345773b4deec45c303782def998d
Copyright registration time
2026-07-31T22:52:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:ea4c4295a2e482361b2763df81423f742e54cebdc203ce6fd97cf5518a0ed4f7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.