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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITCC51104575
Release date of the album this recording appears on
2020-03-06
CopyrightID (CopyrightChains transaction hash)
0x799ac970501bfe275e59b3a11568468b3f1a07be7495afc3baf91fade7fef754
Copyright registration time
2026-07-07T06:38:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8d821297f6c4a53f64b4ae31dc1a3eb983c5c349d2fb520847b948343aa4db49

What this proof establishes

This recording was released in 2020, 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.