ISRC NLA506700750
Verified recording
NLA506700750 is “12 Concertos, Op. 3 - "L'estro armonico" - Arr.for 4 Guitars Pepe Romero (1944-) - Concerto No. 10 in B minor for 4 violins and cello: 2. Largo - Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6d6c11875485d42f4f381c74121870c19ebb343d05d99338ad0eea7355617b96 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506700750.
Recording identifiers
- ISRC
- NLA506700750
- Title
- 12 Concertos, Op. 3 - "L'estro armonico" - Arr.for 4 Guitars Pepe Romero (1944-) - Concerto No. 10 in B minor for 4 violins and cello: 2. Largo - Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6d6c11875485d42f4f381c74121870c19ebb343d05d99338ad0eea7355617b96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:80ee9d82b62190f7924f3ed624a8d27f18fdf5cae2d1c54bce7a6f7c6b213e51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506700750
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Concertos, Op. 3 - "L'estro armonico" - Arr.for 4 Guitars Pepe Romero (1944-) - Concerto No. 10 in B minor for 4 violins and cello: 2. Largo - Larghetto · Machine-readable JSON-LD