ISRC FRZ131429080
Verified recording
FRZ131429080 is “Bassoon Concerto in A Minor, RV 498: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2cfd502401af1e41150c3fe00af3fa1232f4bc54f0508be9a15d1b9898184964 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131429080.
Recording identifiers
- ISRC
- FRZ131429080
- Title
- Bassoon Concerto in A Minor, RV 498: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2cfd502401af1e41150c3fe00af3fa1232f4bc54f0508be9a15d1b9898184964
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d7025c44ac773883993e5083f99893884952e883d13de8b89e94677acb573e77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131429080
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bassoon Concerto in A Minor, RV 498: II. Larghetto · Machine-readable JSON-LD