Brandenburg Concerto No. 2 in F Major, Bwv 1047: I. (Allegro)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAER0921050
Release date of the album this recording appears on
2009-09-10
CopyrightID (CopyrightChains transaction hash)
0x39dbc2c51ef273ebde248d9878ac87a38d028094e956b33ad27a6a350ab97c13
Copyright registration time
2026-07-31T03:15:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:448d96e1b023725e85ba81ade51275ba94b4e6355edbefa2f467726a92938caa

What this proof establishes

This recording was released in 2009, 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.