Movement 8 (c2 version)

Recording by Maurice Ravel.

Recording identifiers

ISRC
DEUM70807519
CopyrightID (CopyrightChains transaction hash)
0x4ecd37d3f3fde9f9a40d14e55e8a591928ca1cf22bdbb2dd8d2b8a7136f536d5
Copyright registration time
2026-07-22T06:07:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T06:33:30Z
Bitcoin block
959105
Canonical record hash
sha256:0473ffe006c9968b86185205f48fe7f7258944b7badaed7bf4cdc74c827d3260

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.