Brandenburg Concerto No. 3 in G Major, BWV. 1048: II. Adagio (BWV. 1019a)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058200413
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x4fbb25cbe4f52b225911704564fef8a5dc2c1d6dfd6339933ca30b1112e292d0
Copyright registration time
2026-06-10T02:33:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7b81d66b51f3ed7f4c589f428d73f3c4ba66fa50fdb3f355a1949152b230a24b

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.