ISRC NLA460912840
Verified recording
NLA460912840 is “Violin Concerto in A Minor, Op. 3 No. 6, RV 356: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf124a7a24301c5c86debee46b5b57ab1198342c5c70290d4a88686eb1706b5c9 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912840.
Recording identifiers
- ISRC
- NLA460912840
- Title
- Violin Concerto in A Minor, Op. 3 No. 6, RV 356: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf124a7a24301c5c86debee46b5b57ab1198342c5c70290d4a88686eb1706b5c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:4290d4d8a5e0c0e84f1db6bccb0ffc1e777f1f2e3e2db9e6ab8689b71d0f2db1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912840
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Violin Concerto in A Minor, Op. 3 No. 6, RV 356: II. Largo · Machine-readable JSON-LD