Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro

Recording identifiers

ISRC

DEF057803401

Release date of the album this recording appears on

1980-01-01

CopyrightID (CopyrightChains transaction hash)

0xd50707bcf008d4f27092bf7eb2e2b084256fa0abff1f9c0d93de5e399970bf5e

Copyright registration time

2026-07-22T13:33:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-22T14:03:35Z

Bitcoin block

959137

Canonical record hash

sha256:c548e21ff50405844b359533e4a0f76f83eace95cc616431f1665c482faa2479

• Verify the CopyrightID on CopyrightChains
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• Recording evidence summary for ISRC DEF057803401

What this proof establishes

This recording was released in 1980, 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.