ISRC DEN962431416
Verified recording
DEN962431416 is “Concerto for 2 Violins in A Major, Op. 3/5, RV 519 (L'estro armonico No. 5): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf25407509935feb60a0c9deb0003e35b06aa9ab55e13d040f0a4a4708aab16ed and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962431416.
Recording identifiers
- ISRC
- DEN962431416
- Title
- Concerto for 2 Violins in A Major, Op. 3/5, RV 519 (L'estro armonico No. 5): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf25407509935feb60a0c9deb0003e35b06aa9ab55e13d040f0a4a4708aab16ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ca949546cbdd7c689ba7c152b592c3818e85eb06f3227d98e8cc1cf5387b3f61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962431416
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Concerto for 2 Violins in A Major, Op. 3/5, RV 519 (L'estro armonico No. 5): II. Largo · Machine-readable JSON-LD