ISRC NLA507400101
Verified recording
NLA507400101 is “The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma recta)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x71aa87f3fc27688365514887ad069eae6015e81622eb181661f1cf05d6876e80 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400101.
Recording identifiers
- ISRC
- NLA507400101
- Title
- The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma recta)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x71aa87f3fc27688365514887ad069eae6015e81622eb181661f1cf05d6876e80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:6e06a09b8a56548ee2b49c5bba0222d0fcd41d17e03b7b8f60193b69049a5ad7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400101
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma recta) · Machine-readable JSON-LD