Oboe Concerto in G Minor, BWV 1056R: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DECP61804002
Release date of the album this recording appears on
2018-09-21
CopyrightID (CopyrightChains transaction hash)
0xdc9a28841749e301255d903bfe16bef438f8da5fb08a73371b30840789d15a8b
Copyright registration time
2026-06-09T18:11:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5bec35c7f75b577f9aaaf81d2740a5b13dcc44b4a789be07d1f18a86a0f46865

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.