Piano Concerto in G Major, M. 83: II. Adagio assai

Recording by Maurice Ravel.

Recording identifiers

ISRC
USSM11407665
Release date of the album this recording appears on
2015-02-06
CopyrightID (CopyrightChains transaction hash)
0x635676e84ec1c81b7381db30d1a4a8071bf7a0b2401b833a7646f547d39af2a1
Copyright registration time
2026-06-09T04:40:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a379a2c136e08bcda6d33067891612be0f82927f86b8d5362a1e042d90635442

What this proof establishes

This recording was released in 2015, 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.