ISRC USBC11100133
Verified recording
USBC11100133 is “Concerto in G Major, Op. 3, No. 3, RV 310: II. Largo, cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x20dc68e7c395031105f53bb2412c2db6f09a82d64e9f8f2affd1e6bb0e033436 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11100133.
Recording identifiers
- ISRC
- USBC11100133
- Title
- Concerto in G Major, Op. 3, No. 3, RV 310: II. Largo, cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x20dc68e7c395031105f53bb2412c2db6f09a82d64e9f8f2affd1e6bb0e033436
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:528afe97bbeae033cfe252636ca5bc1299d23708242c204461b1df02f8e7a0fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11100133
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto in G Major, Op. 3, No. 3, RV 310: II. Largo, cantabile · Machine-readable JSON-LD