ISRC NLA460910436
Verified recording
NLA460910436 is “Violin Concerto in G Major, Op. 4 No. 12, RV 298: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8a524ef700eab4ac80208f803696482d3e9e94a1d0c9f626b36e0cc9b2da5652 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460910436.
Recording identifiers
- ISRC
- NLA460910436
- Title
- Violin Concerto in G Major, Op. 4 No. 12, RV 298: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8a524ef700eab4ac80208f803696482d3e9e94a1d0c9f626b36e0cc9b2da5652
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c2b6c7bc22b06d93205f2a93035446a104ea45697b7ff15ae56bd9fa5afaf4db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460910436
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto in G Major, Op. 4 No. 12, RV 298: II. Largo · Machine-readable JSON-LD