ISRC USBC11100125
Verified recording
USBC11100125 is “Violin Concerto in G Major, Op. 7 No. 8, RV 299 (Arranged for Harp & Orchestra): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1bbd9855e1666cd05765897190bc01992ddadbd6dc2eb0601af630388a7bef71 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11100125.
Recording identifiers
- ISRC
- USBC11100125
- Title
- Violin Concerto in G Major, Op. 7 No. 8, RV 299 (Arranged for Harp & Orchestra): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1bbd9855e1666cd05765897190bc01992ddadbd6dc2eb0601af630388a7bef71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d4ba7e7567d27f52eb63dea11044a89f67a8f5e75f88101d2e186367410ec639- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11100125
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto in G Major, Op. 7 No. 8, RV 299 (Arranged for Harp & Orchestra): II. Largo · Machine-readable JSON-LD