Violin Sonata in B Minor, Op. 1, No. 3: I. Andanté

Recording by Louis-Gabriel Guillemain.

Recording identifiers

ISRC
GBELX2007193
Release date of the album this recording appears on
2020-04-03
CopyrightID (CopyrightChains transaction hash)
0x77a8f6e3b782e55fcf436fe7178a4adc52262bffcf3edbc59de94c870f5f1855
Copyright registration time
2026-07-31T14:22:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:884df8f20df0c075292f607d9e5ef7e5a395c4df600d0f92e59723b8f95f5c4c

What this proof establishes

This recording was released in 2020, 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.