ISRC NLA460912855
Verified recording
NLA460912855 is “Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: II. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x47642925b7ee6852043dff22126fcd3291318139f9a071a0b39c7232c113708f 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/NLA460912855.
Recording identifiers
- ISRC
- NLA460912855
- Title
- Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: II. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x47642925b7ee6852043dff22126fcd3291318139f9a071a0b39c7232c113708f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3f1f28d1455b2d8d4b480d98bf373bb70d8595fbabf3c67c28972bd8be8df60e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912855
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Violins and Cello in D Minor, Op. 3 No. 11, RV 565: II. Largo e spiccato · Machine-readable JSON-LD