Viola da Gamba Sonata in G Minor, BWV 1029: II Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA340200001
Release date of the album this recording appears on
2020-05-16
CopyrightID (CopyrightChains transaction hash)
0xb5e69b60872d703ee06d3a298418cf594253a761b80decd9ae661d70dfe3b271
Copyright registration time
2026-06-21T03:02:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:052fd5001f8d6aed60230e222f3404f35eb28296f89e89cf1c4a316742eccf95

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.