Ma Mère l'Oye, M. 62: Interlude. Lent

Recording by Maurice Ravel.

Recording identifiers

ISRC
FR4KC1701007
Release date of the album this recording appears on
2018-04-13
CopyrightID (CopyrightChains transaction hash)
0x14f1844a1c0b215d9a926499ebe3747705a65179c79ede844ed810242eb2fd37
Copyright registration time
2026-07-31T09:31:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:da338f6ed9e2ed8b824f41cf8f60322474b66a26f654ac6d50723f560e308ec7

What this proof establishes

This recording was released in 2018, 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.