ISRC NLY331501068
Verified recording
NLY331501068 is “Violin Concerto in G Major, RV 299: II. Largo cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x41176fb5abb60589b7c5cef05ee3047dfb3fcf6cf219caab4843584c9ca5c1e5 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331501068.
Recording identifiers
- ISRC
- NLY331501068
- Title
- Violin Concerto in G Major, RV 299: II. Largo cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x41176fb5abb60589b7c5cef05ee3047dfb3fcf6cf219caab4843584c9ca5c1e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:b9f06129ceb487b037296b1169bb130d8e73fc1789f94990823d319297926141- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331501068
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Violin Concerto in G Major, RV 299: II. Largo cantabile · Machine-readable JSON-LD