ISRC DEF055709462
Verified recording
DEF055709462 is “12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 11 in D Minor for 2 Violins and Cello, RV 565: II. Largo e Spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8a9ab129a736a5fcc8748daa54d6e7b56649394154cddb6473e08ae5f59b325a and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055709462.
Recording identifiers
- ISRC
- DEF055709462
- Title
- 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 11 in D Minor for 2 Violins and Cello, RV 565: II. Largo e Spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8a9ab129a736a5fcc8748daa54d6e7b56649394154cddb6473e08ae5f59b325a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:5b4c9f44bb4a3ae266f82d54c3a968e80c80f9c0a91abc223e44f550c41f3a01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055709462
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 11 in D Minor for 2 Violins and Cello, RV 565: II. Largo e Spiccato · Machine-readable JSON-LD