ISRC GBAYC9003326
Verified recording
GBAYC9003326 is “Concerto for 2 Violins in D Minor, BWV 1043:: II. Largo, ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9d9f0f697942f9fe1fb5cc332786898079a47eb945af6e0489073470b50a8639 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003326.
Recording identifiers
- ISRC
- GBAYC9003326
- Title
- Concerto for 2 Violins in D Minor, BWV 1043:: II. Largo, ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9d9f0f697942f9fe1fb5cc332786898079a47eb945af6e0489073470b50a8639
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3d733561d6a6415669aece3dffcb0c0d7fe869cfe68643f8f686d691876469b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003326
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043:: II. Largo, ma non tanto · Machine-readable JSON-LD