ISRC USZGD9400246
Verified recording
USZGD9400246 is “Concerto for 4 Violins in B Minor, Op. 3 No. 10, RV 580: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8ae21c07a6e1d03fe5b815d7126bbbde51f295b22213d6f33800a6d3ebdaf2de and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9400246.
Recording identifiers
- ISRC
- USZGD9400246
- Title
- Concerto for 4 Violins in B Minor, Op. 3 No. 10, RV 580: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8ae21c07a6e1d03fe5b815d7126bbbde51f295b22213d6f33800a6d3ebdaf2de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a96fd6e9021fbac6c83bf01ef83c8a8ec8058bdbce321dd1306bd51ca3b5ee7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9400246
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Concerto for 4 Violins in B Minor, Op. 3 No. 10, RV 580: II. Largo · Machine-readable JSON-LD