ISRC NLB151000830
Verified recording
NLB151000830 is “Concerto in a minor RV 463: Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1acc956625c7b95408a0253697563c2dc294a8d97fea61ce17c4778c1758966d and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000830.
Recording identifiers
- ISRC
- NLB151000830
- Title
- Concerto in a minor RV 463: Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1acc956625c7b95408a0253697563c2dc294a8d97fea61ce17c4778c1758966d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:a589b1cb88f34f9aaa5a4389fb7de9cde2800c2eb5ad9aa6fd185ebf91d81340- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000830
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Concerto in a minor RV 463: Largo · Machine-readable JSON-LD