ISRC GBF079043206
Verified recording
GBF079043206 is “Cello Sonata in A Minor, RV 44: 3. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc67a4d45f7b76bde138b134f541748ec6f9c7a0f104d3b7bd724d2ae2e2669ae and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079043206.
Recording identifiers
- ISRC
- GBF079043206
- Title
- Cello Sonata in A Minor, RV 44: 3. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc67a4d45f7b76bde138b134f541748ec6f9c7a0f104d3b7bd724d2ae2e2669ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:2fe17858041df46c7b0633ad0cc62d0ebc87d8961376f62c03d1aa5ef4415643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079043206
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Cello Sonata in A Minor, RV 44: 3. Largo · Machine-readable JSON-LD