Brandenburg Concerto No. 6 In B-Flat Major, BWV 1051: 2. Adagio ma non tanto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058702162
Release date of the album this recording appears on
1987-01-01
CopyrightID (CopyrightChains transaction hash)
0x7a76c859df40716f282ba34847129b047e627e1bb3082b3d02700a0f08b32c94
Copyright registration time
2026-07-29T10:16:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:2635f6225e30674c6f6ac697ebdf1e6257a63b035f67f44bb128401502715afc

What this proof establishes

This recording was released in 1987, 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.