ISRC GBF077742620
Verified recording
GBF077742620 is “12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 7 in B-Flat Major, RV 359: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x92bf6b7492b22cb2ebc17908483c1d2cb013f110f753662bb582b3d65d44da2b and independently timestamped
in Bitcoin block 960330 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742620.
Recording identifiers
- ISRC
- GBF077742620
- Title
- 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 7 in B-Flat Major, RV 359: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x92bf6b7492b22cb2ebc17908483c1d2cb013f110f753662bb582b3d65d44da2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:58:21+00:00
- Bitcoin block
- 960330
- Canonical record hash
sha256:1311eb43259bb1ff39bb1548407f9420fafa376383805ff6c8d8f68247189ef5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742620
- Bitcoin block existence check
- https://blockstream.info/api/block/960330
Full record
Track page: 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 7 in B-Flat Major, RV 359: 2. Largo · Machine-readable JSON-LD