ISRC NLA460912852
Verified recording
NLA460912852 is “Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x72885af53ade1c108e9b6929c0616900b4f632b36315059706a4a9e6be3a1a89 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912852.
Recording identifiers
- ISRC
- NLA460912852
- Title
- Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x72885af53ade1c108e9b6929c0616900b4f632b36315059706a4a9e6be3a1a89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:238765b344ed4e10934c1a733e45b502da764ae7193da90536763231cbec6520- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912852
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Concerto for 4 Violins and Cello in B Minor, Op. 3 No. 10, RV 580: II. Largo - Larghetto - Adagio - Largo · Machine-readable JSON-LD