Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: III. Allegro

Recording identifiers

ISRC

DEF057803413

Release date of the album this recording appears on

1980-01-01

CopyrightID (CopyrightChains transaction hash)

0x5bd0b0d80317b7ae51c5f32dc6443e2ccc196cce9ca6c28dd58a49f41cff1ec1

Copyright registration time

2026-07-30T01:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T02:30:29Z

Bitcoin block

960199

Canonical record hash

sha256:a65a82ae1e898374bb203df8ddddf0e1bcd895e817b450226e10b348db244401

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEF057803413

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.