Violin Sonata No. 4 in C Minor, BWV 1017: I. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEB331575605
Release date of the album this recording appears on
2022-08-26
CopyrightID (CopyrightChains transaction hash)
0x3cdfc0211e947c88df426cfe2c8067999220709d7d0424c8df9920ba3ebf6baf
Copyright registration time
2026-07-07T08:34:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8bcfd3a154a4e9474db5a98fb16c6e838d3a62c88ff8cc707e798ca63a5e52a1

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.