Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF056400082
Release date of the album this recording appears on
1965-01-01
CopyrightID (CopyrightChains transaction hash)
0xd387cd8afcc1a22b67f0383f1a4d77bd4d02a5b6d024e7942bde455013ac9a8d
Copyright registration time
2026-06-24T10:07:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:236048ac0cc533b0067cc713c6715d355f3a985d4c0c4daa7d7356efc888713d

What this proof establishes

This recording was released in 1965, 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.