ISRC GBBBA0800642
Verified recording
GBBBA0800642 is “Concerto for 2 Violins in D Minor, BWV 1043: Largo ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xed19e974956f2a5f1180154e9c9b44509d3f0d6d449ee455b52acf232e87ad4a and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0800642.
Recording identifiers
- ISRC
- GBBBA0800642
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xed19e974956f2a5f1180154e9c9b44509d3f0d6d449ee455b52acf232e87ad4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0a4b0f0457e42438afefd2ed6714220c65d75929857ae3fa1863b49c329fce6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0800642
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: Largo ma non tanto · Machine-readable JSON-LD