ISRC NLA507615237
Verified recording
NLA507615237 is “Trio Sonata in F for 2 Violins and Continuo, Op. 1/5 , RV 69: 1. Preludio (Largo)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x634b5cb4c495f8cd82742036b05b230ac424fd1ddd60e1c9002b15ae0611136a and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507615237.
Recording identifiers
- ISRC
- NLA507615237
- Title
- Trio Sonata in F for 2 Violins and Continuo, Op. 1/5 , RV 69: 1. Preludio (Largo)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x634b5cb4c495f8cd82742036b05b230ac424fd1ddd60e1c9002b15ae0611136a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1830c7718292ab681fe273581effc83c1ae65f6d62927b9a765759464f3f20ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507615237
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Trio Sonata in F for 2 Violins and Continuo, Op. 1/5 , RV 69: 1. Preludio (Largo) · Machine-readable JSON-LD