ISRC ES7891200802
Verified recording
ES7891200802 is “Ottone in Villa, RV 729, Act II: Aria: Leggi almeno, tiranna infedele” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb8d4aa90497bf5b67e0a53b41db05602e35f6aad7d3c2a83e07aaa28219b15ca and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891200802.
Recording identifiers
- ISRC
- ES7891200802
- Title
- Ottone in Villa, RV 729, Act II: Aria: Leggi almeno, tiranna infedele
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb8d4aa90497bf5b67e0a53b41db05602e35f6aad7d3c2a83e07aaa28219b15ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:5489e61662316bdc74c64d3393c3aa4c97ed818736f99fe075f502eb515d8330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891200802
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Ottone in Villa, RV 729, Act II: Aria: Leggi almeno, tiranna infedele · Machine-readable JSON-LD