ISRC UK2Y21901799
Verified recording
UK2Y21901799 is “The Art of Fugue, BWV 1080: Contrapunctus 1 (Arr. Rudolf Barshai)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x339ffc44d738f742a324591cb2e65ca54989e74a13d85c5773a1a956917583f9 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901799.
Recording identifiers
- ISRC
- UK2Y21901799
- Title
- The Art of Fugue, BWV 1080: Contrapunctus 1 (Arr. Rudolf Barshai)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x339ffc44d738f742a324591cb2e65ca54989e74a13d85c5773a1a956917583f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:a3d8d194fcdd83c14b93f9b7d0ac87cffbba9e0d6f4f8471e82a8e156cbb62e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901799
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus 1 (Arr. Rudolf Barshai) · Machine-readable JSON-LD