ISRC FRZ131321050
Verified recording
FRZ131321050 is “Violin Concerto in C Minor, RV 510: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8f76510491b4fd9605b5c30e843d8d1f5ca543c90031f598e38983cbed1784d9 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321050.
Recording identifiers
- ISRC
- FRZ131321050
- Title
- Violin Concerto in C Minor, RV 510: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8f76510491b4fd9605b5c30e843d8d1f5ca543c90031f598e38983cbed1784d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:689dfd6106c15e31628ebb28c70493de09941539a7e7cb88a2c27bddaa063474- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321050
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Violin Concerto in C Minor, RV 510: II. Largo · Machine-readable JSON-LD