Poèmes pour mi: VII. Les deux guerriers

Recording by Olivier Messiaen.

Recording identifiers

ISRC
DEF059405047
CopyrightID (CopyrightChains transaction hash)
0xd20ac621f6a060da8c8d8a208a197ecdd3ae41097d3c346c3aadcf02b37772d1
Copyright registration time
2026-07-31T08:05:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:7ba544032be60b91df8a7813371ffe8e73bdb082aad9330be6db0a6478b58838

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.