ISRC FRZ149413180
Verified recording
FRZ149413180 is “La Calisto, Act I Scene 11: "Piangete sospirate!" (Calisto)” by Francesco Cavalli,
registered on the CopyrightChains blockchain with CopyrightID
0x904b4cb33cbf4fd57b6695118579354e0ecc9f6db703907dec856643db4daabe and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149413180.
Recording identifiers
- ISRC
- FRZ149413180
- Title
- La Calisto, Act I Scene 11: "Piangete sospirate!" (Calisto)
- Artist
- Francesco Cavalli
- CopyrightID (CopyrightChains transaction hash)
0x904b4cb33cbf4fd57b6695118579354e0ecc9f6db703907dec856643db4daabe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:c032689faaa80c1f1cc0488bcfb356131afb7b853170782e0e08203e5a032e2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149413180
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: La Calisto, Act I Scene 11: "Piangete sospirate!" (Calisto) · Machine-readable JSON-LD