ISRC GBAYC1500689
Verified recording
GBAYC1500689 is “Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo, ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbf51f857c59796f38c7954dbd2b657fe9c9be74ef7662b8b2cb9c29267022256 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500689.
Recording identifiers
- ISRC
- GBAYC1500689
- Title
- Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo, ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbf51f857c59796f38c7954dbd2b657fe9c9be74ef7662b8b2cb9c29267022256
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:acbdd3d29c4da96e6bb159835a9c8b82faa46aecb0e36747adbf38ca66432f32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500689
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo, ma non tanto · Machine-readable JSON-LD