Concerto for Oboe, Strings and Continuo, BWV 1056: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE860900495
CopyrightID (CopyrightChains transaction hash)
0x488c813b5ef927d72e7c378b2e6f0f5a86e955d554af0c9045dc394612c3524a
Copyright registration time
2026-06-20T10:06:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:e24100722a979737182fe8dc400d6bf1a1cb45628bc1592eb39ae231830f2686

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.