ISRC NLB151900251
Verified recording
NLB151900251 is “Concerto for Flute, Violin and Harpsichord in A Minor, BWV 1044: II. Adagio ma non tanto e dolce” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbc05f0c50b42931914b5ab9f2cde4450b06bc674a8e149aa7eddda9367df33ad and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151900251.
Recording identifiers
- ISRC
- NLB151900251
- Title
- Concerto for Flute, Violin and Harpsichord in A Minor, BWV 1044: II. Adagio ma non tanto e dolce
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbc05f0c50b42931914b5ab9f2cde4450b06bc674a8e149aa7eddda9367df33ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:d482f4179f4ed649bcece5190fe9d4d275cc9bdc3784f71ee3e4d141f97f0e49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151900251
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Concerto for Flute, Violin and Harpsichord in A Minor, BWV 1044: II. Adagio ma non tanto e dolce · Machine-readable JSON-LD