Brandenburg Concerto No. 2 in F Major, BWV 1047

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEWDL0790702
Release date of the album this recording appears on
2020-04-04
CopyrightID (CopyrightChains transaction hash)
0x6ed1b4092f08a1f0cf067b968d3a04eec9aec2c8bb170b19ef7c3aa63c837f6c
Copyright registration time
2026-07-07T12:18:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e2e2477ed3e9c07bea39b0b48dd281a85c19b3b7965743d61d932051a6d60e04

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.