ISRC DEF058702072
Verified recording
DEF058702072 is “L'estro armonico, Concerto for 4 Violins in B Minor, RV 580, Op. 3 No. 10: II. Largo – Larghetto – Adagio – Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8be6f30a91dbe6ba7c146c683adaebea4a0e750c1c52dab058d7e224ee7edd12 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702072.
Recording identifiers
- ISRC
- DEF058702072
- Title
- L'estro armonico, Concerto for 4 Violins in B Minor, RV 580, Op. 3 No. 10: II. Largo – Larghetto – Adagio – Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8be6f30a91dbe6ba7c146c683adaebea4a0e750c1c52dab058d7e224ee7edd12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:978785624b27faaf1c2666bc4fd8b4c1c6ff884fc2a3d080440fa0eae5232cb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702072
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Concerto for 4 Violins in B Minor, RV 580, Op. 3 No. 10: II. Largo – Larghetto – Adagio – Largo · Machine-readable JSON-LD