ISRC NLN580578212
Verified recording
NLN580578212 is “Concerto for Four Harpsichords and Strings in A Minor, BWV 1065: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x10f44864d4d37ff1922b490ebd360a10f7cfd36ad5176c9473f4872ea1a5c5eb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580578212.
Recording identifiers
- ISRC
- NLN580578212
- Title
- Concerto for Four Harpsichords and Strings in A Minor, BWV 1065: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x10f44864d4d37ff1922b490ebd360a10f7cfd36ad5176c9473f4872ea1a5c5eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6152fc1349a97586ba87608b73b249b4bf94dba939eb1c3c4defa007f505d031- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580578212
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Four Harpsichords and Strings in A Minor, BWV 1065: II. Largo · Machine-readable JSON-LD