ISRC NLA460910419
Verified recording
NLA460910419 is “Violin Concerto in C Major, Op. 4 No. 7, RV 185: I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x85a2e47edaf650f7f9fee05345230d73687e989fd749cfe8516460de9fef6bf3 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/NLA460910419.
Recording identifiers
- ISRC
- NLA460910419
- Title
- Violin Concerto in C Major, Op. 4 No. 7, RV 185: I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x85a2e47edaf650f7f9fee05345230d73687e989fd749cfe8516460de9fef6bf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:be2bded4d4c7c3266668baf844ce96be3d449d02d946c236b28b04b301fed9e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460910419
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in C Major, Op. 4 No. 7, RV 185: I. Largo · Machine-readable JSON-LD