ISRC NLB151000837
Verified recording
NLB151000837 is “Concerto in a minor RV 461: Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x73d445ca0fd49abff5abc25824d6845fe9249180aa596e95de41c8614eddc48f and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000837.
Recording identifiers
- ISRC
- NLB151000837
- Title
- Concerto in a minor RV 461: Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x73d445ca0fd49abff5abc25824d6845fe9249180aa596e95de41c8614eddc48f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:140af9ab6188c1ab5ea936153a72e8af679224f2ce366a368d67882c0843103c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000837
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Concerto in a minor RV 461: Allegro · Machine-readable JSON-LD