ISRC NLK4J1900003
Verified recording
NLK4J1900003 is “Concerto for 2 Harpsichords, Strings & Continuo in C Minor, BWV 1060: 3. Allegro (performed on two pianos)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1a8bed0aa8c89bbd5b1ac217fdbfc51ea31c58f3ce2d37704aa7588e61a0b9c6 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1900003.
Recording identifiers
- ISRC
- NLK4J1900003
- Title
- Concerto for 2 Harpsichords, Strings & Continuo in C Minor, BWV 1060: 3. Allegro (performed on two pianos)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1a8bed0aa8c89bbd5b1ac217fdbfc51ea31c58f3ce2d37704aa7588e61a0b9c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:7842d60fb5a431c71e6fa520bb48b7c11de68fc6ceaa23290e8fb9dc8524ba0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1900003
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Concerto for 2 Harpsichords, Strings & Continuo in C Minor, BWV 1060: 3. Allegro (performed on two pianos) · Machine-readable JSON-LD