ISRC NLA506200299
Verified recording
NLA506200299 is “12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins & Cello, RV 578: II. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9a4d11a2bd4a3bf1d538f73405969f806a28c818189e2b1c63d609e86c51c0e5 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506200299.
Recording identifiers
- ISRC
- NLA506200299
- Title
- 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins & Cello, RV 578: II. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9a4d11a2bd4a3bf1d538f73405969f806a28c818189e2b1c63d609e86c51c0e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:49e6c4cb8a193803ffa5184acba4b53f87dfd108d88850cec1e4659c0edc15a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506200299
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins & Cello, RV 578: II. Allegro · Machine-readable JSON-LD