ISRC NLA506200286
Verified recording
NLA506200286 is “L'estro armonico, Violin Concerto in A Minor, RV 356, Op. 3 No. 6: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x32b3488728b0a4e2b6c51373fe55caadb608f73c71d54ec3547dc276f2e8805a and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506200286.
Recording identifiers
- ISRC
- NLA506200286
- Title
- L'estro armonico, Violin Concerto in A Minor, RV 356, Op. 3 No. 6: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x32b3488728b0a4e2b6c51373fe55caadb608f73c71d54ec3547dc276f2e8805a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:0ebbb86537cf871773b88ad28d68d9fe635721f61272e33ffa1e500076c4f3e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506200286
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: L'estro armonico, Violin Concerto in A Minor, RV 356, Op. 3 No. 6: II. Largo · Machine-readable JSON-LD