ISRC DEF058603323
Verified recording
DEF058603323 is “L'estro armonico, Concerto for 2 Violins in D Minor, RV 565, Op. 3 No. 11: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x564ef77f246328a159a534035a27261f5af63259bc3470c8599f8a2b163f6671 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/DEF058603323.
Recording identifiers
- ISRC
- DEF058603323
- Title
- L'estro armonico, Concerto for 2 Violins in D Minor, RV 565, Op. 3 No. 11: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x564ef77f246328a159a534035a27261f5af63259bc3470c8599f8a2b163f6671
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b88f31ac73d5827317e15c83c5633848a2215aff40c8de1c2b9709211a219c43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603323
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Concerto for 2 Violins in D Minor, RV 565, Op. 3 No. 11: III. Allegro · Machine-readable JSON-LD