Brandenburg Concerto No. 1 in F Major, BWV. 1046: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058200362
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x1f6ca32a11b3b9162b00077e7182c37a7810286735bc228f939c35dabca0f628
Copyright registration time
2026-06-29T07:21:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ed130f8d1ff20289513d5b5c9e0fcbb2e1016159ffe76232113faea48d0ef13

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.