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

Recording by Maurice Ravel.

Recording identifiers

ISRC
DEN961500862
Release date of the album this recording appears on
2015-10-09
CopyrightID (CopyrightChains transaction hash)
0xb63cfa3ad68b393486fb98a1f2c9d6def4f24ac2257493282ff2e1d18b4718ed
Copyright registration time
2026-06-05T22:31:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8bdd0a8ce95ede5f5ef68c45ce53d7815313b6e7abf95c22ab4c0b9cdede7d0c

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.