Violin Sonata No. 2 in G Major, M. 77: II. Blues. Moderato

Recording by Maurice Ravel.

Recording identifiers

ISRC
GBF079510592
Release date of the album this recording appears on
1996-01-01
CopyrightID (CopyrightChains transaction hash)
0x1fbbfbd53bef57b43e17c6f25d5231d08e1f8fb3e7b22154bf453e0a055766d8
Copyright registration time
2026-07-30T12:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:3be607a446f86e3246979015e503fddd1eeec510500aba0b475fb4e0f9de3377

What this proof establishes

This recording was released in 1996, 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.