ISRC DEF058702041
Verified recording
DEF058702041 is “L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe8ad333f9a95d3240d1325854cc492dcff80583113976f32f961abb0c38ce16b 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/DEF058702041.
Recording identifiers
- ISRC
- DEF058702041
- Title
- L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe8ad333f9a95d3240d1325854cc492dcff80583113976f32f961abb0c38ce16b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:189a60e4732d6a8f2382c07623acdb673ad4a269dd921c254dfd9bf3644bb24c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702041
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: L'estro armonico, Concerto for 2 Violins in A Major, RV 519, Op. 3 No. 5: I. Allegro · Machine-readable JSON-LD