Violin Sonata No. 4 in B Minor, Op. 47: III. Andante con moto

Recording by Emil Sjögren.

Recording identifiers

ISRC
SEAGA1501206
Release date of the album this recording appears on
2015-03-31
CopyrightID (CopyrightChains transaction hash)
0x2308c3f6666b60179eea655c540c8f9fdc1d569370eae850ff22b4e6445f9493
Copyright registration time
2026-01-28T17:53:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e173fb8cbbf3431cdbe7d39098d767354496233a7383118e78b346b10c69ab84

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.