ISRC NLA508600403
Verified recording
NLA508600403 is “Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 3. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7afbf0a0686f32e1a56fc02640075c0edb00f92d2bc4c9706c1398a17bb12bdc and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508600403.
Recording identifiers
- ISRC
- NLA508600403
- Title
- Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 3. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7afbf0a0686f32e1a56fc02640075c0edb00f92d2bc4c9706c1398a17bb12bdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0199d11b0ccbc635cbf104f95564013e7b9d8eed90e22da918bf78b737d312f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508600403
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 3. Allegro · Machine-readable JSON-LD