Brandenburg Concertos: III. Allegro - Remastered

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITB001400172
CopyrightID (CopyrightChains transaction hash)
0x5e7a5796111555e0fb7f5fea0a2223bf8397b6be3090926f2de4e2fcd4359ecc
Copyright registration time
2026-07-06T09:26:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:fe669f32dcee29642b89e908e328d3eec5c8277e1bc86c661a3f8199bd7b4cd4

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.