Violin Sonata No. 4 in B Minor, Op. 47: II. Scherzo vivacissimo

Recording by Emil Sjögren.

Recording identifiers

ISRC
SEAGA1501205
Release date of the album this recording appears on
2018-03-29
CopyrightID (CopyrightChains transaction hash)
0x8f795986bea7de2cfa052fd0a421a819460804cecb5299a9581c69b2ca0fa605
Copyright registration time
2026-03-20T05:10:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b98d45fd5223a0956987de89e0ce00519002c990c8581147216d473b21d55aaf

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.