Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEL0152080
Release date of the album this recording appears on
2011-05-31
CopyrightID (CopyrightChains transaction hash)
0xef2f03d274d1455eb686a5ff6db2e9c0faf6c594b8297bc5fb1171ca16bb0f06
Copyright registration time
2026-07-07T19:10:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4b06429d1a6503ed15d42c53ac448232107ac4624bb493a77a88ecb4375d5dbd

What this proof establishes

This recording was released in 2011, 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.