ISRC GBBBB9607505
Verified recording
GBBBB9607505 is “Concerto for Violin and Strings in E flat , Op. 6/2 , RV 259: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5f7fc52b5833d35f24726a18b792e15e5dcfb692ae60e830e956af0be3766014 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9607505.
Recording identifiers
- ISRC
- GBBBB9607505
- Title
- Concerto for Violin and Strings in E flat , Op. 6/2 , RV 259: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5f7fc52b5833d35f24726a18b792e15e5dcfb692ae60e830e956af0be3766014
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:4b1a7a978027998757865d52f605b078522209e3ff0e733e358430abfb9670ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9607505
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Concerto for Violin and Strings in E flat , Op. 6/2 , RV 259: 2. Largo · Machine-readable JSON-LD