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