Violin Concerto in G Minor, BWV 1056: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331603751
CopyrightID (CopyrightChains transaction hash)
0x999060a16efff8233381d3ceb6359b0a62f821c4814c721ed6f518c662669967
Copyright registration time
2026-07-06T20:39:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:60f71b8e98b8e57e5c1cfddb70c32c300f47d5bc59b4191891417314fa495ba2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.