ISRC FRZ131008090
Verified recording
FRZ131008090 is “Ottone in villa, RV 729, Act I, Scene 3: Recitativo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xfb572c7b987eb23a4be5ead9bf96b4dc2d8624805b4e1c29bc8d225b1058e1f9 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131008090.
Recording identifiers
- ISRC
- FRZ131008090
- Title
- Ottone in villa, RV 729, Act I, Scene 3: Recitativo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xfb572c7b987eb23a4be5ead9bf96b4dc2d8624805b4e1c29bc8d225b1058e1f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:672428886965dc623348909e5d9699240a8063a7983fdbc748e68fa1938a2bf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131008090
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Ottone in villa, RV 729, Act I, Scene 3: Recitativo · Machine-readable JSON-LD