Brandenburg Concerto No. 1 in F, BWV 1046: 2. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF059002292
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x5ec2a907b27449369b25bca62509bc019f5d5f154d2a836974ff200b519b62af
Copyright registration time
2026-07-06T11:08:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:f91d68e5bdc30e2fce144ced9621bb0c238267858951e12f599094c44781453c

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.