ISRC USA560690658
Verified recording
USA560690658 is “Concerto Op. 3 No. 1 in D Major for 4 violins & violoncello: II. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1e444ac5362492b58982f7db33bc037d68ad83cc31a1b9e5ab9f17dbc74d68c4 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560690658.
Recording identifiers
- ISRC
- USA560690658
- Title
- Concerto Op. 3 No. 1 in D Major for 4 violins & violoncello: II. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1e444ac5362492b58982f7db33bc037d68ad83cc31a1b9e5ab9f17dbc74d68c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:89b979ba6527652970922164a1c6b970b1840f82847e106f46079c0a1063b191- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560690658
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto Op. 3 No. 1 in D Major for 4 violins & violoncello: II. Largo e spiccato · Machine-readable JSON-LD