Concerto in G BWV 592 – I Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NOMVA1159010
CopyrightID (CopyrightChains transaction hash)
0xaedcd7e0e6511d901be140463d95785639e940929e930168d5615789fafe55be
Copyright registration time
2026-07-07T04:39:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:141b907de768cab36e55d42a31ccf3587e04d6812633dfbdf316b4bf9bf6f734

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.