Sonata in C Minor: IV. Vivace - Arr. for Guitar by Mats Bergström

Recording by Johann Jacob Bach.

Recording identifiers

ISRC
SE24X2200246
Release date of the album this recording appears on
2022-12-09
CopyrightID (CopyrightChains transaction hash)
0xb543a3f96aff4bd6d1e02e224eab45f9bcb55771936f198805b12c80610f3a73
Copyright registration time
2026-01-28T19:55:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d233169f3e122c3e93a0e00c2c806f825558954aba79c0f2112ed3fdcd9c67ec

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.