Brandenburg Concerto No. 4 In G Major, BWV 1049: 2. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058603592
Release date of the album this recording appears on
2025-02-10
CopyrightID (CopyrightChains transaction hash)
0x6745078b88175335f5ef96b3373aa623074b1ffa2caa34f02b5b188bb8e94c63
Copyright registration time
2026-06-26T00:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d2baed0bc5bb1182c563953d22a281734170b1c244f62677824f72dc4404e6be

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.