ISRC DEN960330309
Verified recording
DEN960330309 is “The Art Of Fugue, BWV 1080 - Version For String Quartet: Contrapunctus 9” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4b65d8487f45eedca121396feec7de456b412b08ab7fb6e1465efcaddc8a3f08 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960330309.
Recording identifiers
- ISRC
- DEN960330309
- Title
- The Art Of Fugue, BWV 1080 - Version For String Quartet: Contrapunctus 9
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4b65d8487f45eedca121396feec7de456b412b08ab7fb6e1465efcaddc8a3f08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2cea9a21542e14435a37158e2142beb57b762f27df090670142f9b9b2d02aa2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960330309
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Art Of Fugue, BWV 1080 - Version For String Quartet: Contrapunctus 9 · Machine-readable JSON-LD