ISRC FRZ131008220
Verified recording
FRZ131008220 is “Ottone in villa, RV 729, Act I, Scene 9: Che fè, che amor” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x72a5abb820ed81b4691e5042df91d4976fb58193f4175959ee7f27700ba8bd2b and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131008220.
Recording identifiers
- ISRC
- FRZ131008220
- Title
- Ottone in villa, RV 729, Act I, Scene 9: Che fè, che amor
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x72a5abb820ed81b4691e5042df91d4976fb58193f4175959ee7f27700ba8bd2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:997880826f5783554a013a0a4e4ea999658830fb4f24705795e63fa3c22895a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131008220
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: Ottone in villa, RV 729, Act I, Scene 9: Che fè, che amor · Machine-readable JSON-LD