ISRC GBF077742626
Verified recording
GBF077742626 is “12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 9 in B-Flat Major fo 2 Violins, RV 530: 2. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf5cad03ad8466d30769f395726b413d0febf0e77a00c60564f7cc1ac81395c10 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742626.
Recording identifiers
- ISRC
- GBF077742626
- Title
- 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 9 in B-Flat Major fo 2 Violins, RV 530: 2. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf5cad03ad8466d30769f395726b413d0febf0e77a00c60564f7cc1ac81395c10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:846a8924b46dd7c0d645d90ad58ec6dcbff6312d3e142767d8ec1c87f8aa1388- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742626
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 9 in B-Flat Major fo 2 Violins, RV 530: 2. Largo e spiccato · Machine-readable JSON-LD