ISRC DEF058702062
Verified recording
DEF058702062 is “L'estro armonico, Concerto for 4 Violins in F Major, RV 567, Op. 3 No. 7: II. Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x06e330e1f84a02eca52f02160b0985a6f5d883f770ee887186b7650d4a72089d 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/DEF058702062.
Recording identifiers
- ISRC
- DEF058702062
- Title
- L'estro armonico, Concerto for 4 Violins in F Major, RV 567, Op. 3 No. 7: II. Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x06e330e1f84a02eca52f02160b0985a6f5d883f770ee887186b7650d4a72089d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:06a8c3a896d708b2684c601e1b5330dd002eff9637236b6df0e1e49aafb33da5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702062
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: L'estro armonico, Concerto for 4 Violins in F Major, RV 567, Op. 3 No. 7: II. Adagio · Machine-readable JSON-LD