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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331404295
CopyrightID (CopyrightChains transaction hash)
0x5b1b6d2fe30f4fc560ee5b6ff563b34f28bd711609ac3f13ff1171edaab2ab5a
Copyright registration time
2026-07-07T02:40:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6e046b7ae3e51e73fef68ecb7eafb78bc0af2c68145f1238593e0e00f6303fd2

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.