ISRC DEF058702043
Verified recording
DEF058702043 is “L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6320641f04d73cd0dd7db3aa0d9af1f01a7a3fab46d006471ae68505205c80ec and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702043.
Recording identifiers
- ISRC
- DEF058702043
- Title
- L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6320641f04d73cd0dd7db3aa0d9af1f01a7a3fab46d006471ae68505205c80ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:0ce3e6395b7fd665ddedd04ba31bfa1dd62c33691502ad6cb873c096c4571f9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702043
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: III. Allegro · Machine-readable JSON-LD