ISRC NLA460610546
Verified recording
NLA460610546 is “Violin Concerto in E Minor, Op. 4 No. 2, RV 279: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1ee7ffe0b6dc1c236f2a34a57248f08766af9f1b7181be9f4e07f9fdb3a5ac45 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460610546.
Recording identifiers
- ISRC
- NLA460610546
- Title
- Violin Concerto in E Minor, Op. 4 No. 2, RV 279: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1ee7ffe0b6dc1c236f2a34a57248f08766af9f1b7181be9f4e07f9fdb3a5ac45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e53e20fd329ab8d68ec0738cb323bd345e1274e8eda7cb148476103434a178a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460610546
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto in E Minor, Op. 4 No. 2, RV 279: II. Largo · Machine-readable JSON-LD