Bach: Adagio (After Violin Concerto No. 2, BWV 1042)

Recording identifiers

ISRC

GBAYC0502230

CopyrightID (CopyrightChains transaction hash)

0x549b381be168b82f867227ea24528ae598c0e3139aa092448cfe0f0836eadb5a

Copyright registration time

2026-07-29T15:45:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:81a7724d3397283ec928da1a184f38f4769ab9e9f8afcc986f9a85baf3dd549a

• Verify the CopyrightID on CopyrightChains
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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.