Brandenburg Concerto No. 3 in G Major, BWV 1048: II. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058603582
Release date of the album this recording appears on
1987-01-01
CopyrightID (CopyrightChains transaction hash)
0x11b62eb1dc42cec1d50b5e2e96d86af48723a95ce56edf0f5b7b18ea912e9617
Copyright registration time
2026-06-22T20:16:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1ec0e12c68e00d99fe66a7204821b0360102aa1a16b00931c50cb01ce854e52e

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.