Violin Sonata No. 2 in E Minor, Op. 24: II. Allegretto scherzando

Recording by Emil Sjögren.

Recording identifiers

ISRC
SEAGA0312020
Release date of the album this recording appears on
2018-03-29
CopyrightID (CopyrightChains transaction hash)
0x5f72cffb6207e2ab193e21e9267593a5abdcadcc1b053ee2a8d8e0ba914eaea7
Copyright registration time
2026-01-28T22:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:03d3295bbab175339cc4282d11e07909d5a07a118199c9c542c3e9c95b3ba810

What this proof establishes

This recording was released in 2018, 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.