ISRC DEF058702042
Verified recording
DEF058702042 is “L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x13563dc89a5a3800985d5f773ef18283463aa42a2064c185f8cd84f2f1508a83 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702042.
Recording identifiers
- ISRC
- DEF058702042
- Title
- L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x13563dc89a5a3800985d5f773ef18283463aa42a2064c185f8cd84f2f1508a83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:390533fa01525be6a3d83113d024697c2dec38abbb335fde6e89c5bbbc2da41d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702042
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: II. Largo · Machine-readable JSON-LD