ISRC NLA460912050
Verified recording
NLA460912050 is “Violin Concerto in B Minor, Op. 9 No. 12, RV 391: I. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x23f854846886ff662ef1a6388a4ebdd18fe154569be672d75e8fbb555ea07d31 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912050.
Recording identifiers
- ISRC
- NLA460912050
- Title
- Violin Concerto in B Minor, Op. 9 No. 12, RV 391: I. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x23f854846886ff662ef1a6388a4ebdd18fe154569be672d75e8fbb555ea07d31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:098a0b4a307ec51aa3b7d566283e7048a21556f506b634bc31edf01875822332- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912050
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto in B Minor, Op. 9 No. 12, RV 391: I. Allegro non molto · Machine-readable JSON-LD