Brandenburg Concerto No. 5 in D Major, BWV 1050: I. Allegro

Recording identifiers

ISRC

DEF057803361

Release date of the album this recording appears on

1980-01-01

CopyrightID (CopyrightChains transaction hash)

0x470457759b1cd3b585b148d9830d404a9bb12913f32e52bc23d6c19922e48048

Copyright registration time

2026-07-29T11:30:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T12:41:21Z

Bitcoin block

960106

Canonical record hash

sha256:78f49c3049d0990f7196099235f138f52c6e5ac46e4068845209fc7c8e6e3b44

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
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• Recording evidence summary for ISRC DEF057803361

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.