ISRC GBF077640216
Verified recording
GBF077640216 is “Flute Concerto in F Major, RV 434: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6721c5af557ec7378a83aeadee3579685f834eb92cb35c0040470afe8ea26bb8 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077640216.
Recording identifiers
- ISRC
- GBF077640216
- Title
- Flute Concerto in F Major, RV 434: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6721c5af557ec7378a83aeadee3579685f834eb92cb35c0040470afe8ea26bb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:12407c829a4b78e75e7fb52146e6b8efbdb603bbf347911d4a8caf4246a2d0ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077640216
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Flute Concerto in F Major, RV 434: 2. Largo · Machine-readable JSON-LD