ISRC NLA506300348
Verified recording
NLA506300348 is “12 Violin Concertos, Op. 4 - "La stravaganza" / Concerto No. 2 in E Minor, RV 279: 1. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe0f7e8e39bf20f0aa434cdb8cec8a9b26d105d89e547d423c5e683fa371c91f6 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/NLA506300348.
Recording identifiers
- ISRC
- NLA506300348
- Title
- 12 Violin Concertos, Op. 4 - "La stravaganza" / Concerto No. 2 in E Minor, RV 279: 1. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe0f7e8e39bf20f0aa434cdb8cec8a9b26d105d89e547d423c5e683fa371c91f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:39a56b6860d9944a06910e70d97447642bda865f87fb3d265c4678cd8b1cf4fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300348
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Violin Concertos, Op. 4 - "La stravaganza" / Concerto No. 2 in E Minor, RV 279: 1. Allegro · Machine-readable JSON-LD