Piano Concerto in G Major, M. 83: 2. Adagio assai

Recording by Maurice Ravel.

Recording identifiers

ISRC
GBF077210082
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0x633a8f99ddd9320dd3e9e562789c4f8c62db468e6bdb1ecd13499f88c1310294
Copyright registration time
2026-07-07T12:46:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5ede50d4d900454af3455ce539ed9d8e3e0588e037e51b47a187028752dd798a

What this proof establishes

This recording was released in 2014, 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.