ISRC USA560690670
Verified recording
USA560690670 is “Concerto Op. 3 No. 11 in D Minor for 2 violins & violoncello: IV. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x17cce68c115d0e3a5a691b4efe1444d295dd8c22ad16bdd8a136c0f044c33916 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/USA560690670.
Recording identifiers
- ISRC
- USA560690670
- Title
- Concerto Op. 3 No. 11 in D Minor for 2 violins & violoncello: IV. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x17cce68c115d0e3a5a691b4efe1444d295dd8c22ad16bdd8a136c0f044c33916
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a26e8702c21f52304b8653cafff148280525f4ff2f8b2541e9fd976b7301ef58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560690670
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto Op. 3 No. 11 in D Minor for 2 violins & violoncello: IV. Largo e spiccato · Machine-readable JSON-LD