ISRC DEN960330313
Verified recording
DEN960330313 is “Die Kunst der Fuge, BWV 1080: Contrapunctus XII a 4 rectus - Performed by String Quartet” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xad98b310f876e4169c1ab2baf9d4f50643b6e0125a0074ae822aa7e84f0a3cce and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960330313.
Recording identifiers
- ISRC
- DEN960330313
- Title
- Die Kunst der Fuge, BWV 1080: Contrapunctus XII a 4 rectus - Performed by String Quartet
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xad98b310f876e4169c1ab2baf9d4f50643b6e0125a0074ae822aa7e84f0a3cce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:17e8f43db911425a953d5704cb86744118927e533864cbe872f8acf8ac02b14a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960330313
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Kunst der Fuge, BWV 1080: Contrapunctus XII a 4 rectus - Performed by String Quartet · Machine-readable JSON-LD