ISRC GBF077742617
Verified recording
GBF077742617 is “12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 6 in A Major, RV 348: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7c88c4462dc8df709e7299ae6ae21695ba665becd437fd9beae4cce3876a20ef and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742617.
Recording identifiers
- ISRC
- GBF077742617
- Title
- 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 6 in A Major, RV 348: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7c88c4462dc8df709e7299ae6ae21695ba665becd437fd9beae4cce3876a20ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:d791a50a9f1b85593ead0e85c69d4af6471da4b9d7795c0ac912fdb780eb4f35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742617
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 6 in A Major, RV 348: 2. Largo · Machine-readable JSON-LD