ISRC FRZ149413100
Verified recording
FRZ149413100 is “La Calisto, Act I Scene 4: "Sien mortali o divini" (Calisto)” by Francesco Cavalli,
registered on the CopyrightChains blockchain with CopyrightID
0xd6371131e5c5b59c87e20dfd76f2b3152716a0e51b34e6adc0e887e7b6df7847 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149413100.
Recording identifiers
- ISRC
- FRZ149413100
- Title
- La Calisto, Act I Scene 4: "Sien mortali o divini" (Calisto)
- Artist
- Francesco Cavalli
- CopyrightID (CopyrightChains transaction hash)
0xd6371131e5c5b59c87e20dfd76f2b3152716a0e51b34e6adc0e887e7b6df7847
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:467b2f1d9467f3374ebe72e9b091474c4e034e69755442bfbc6cd71db1857ad0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149413100
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: La Calisto, Act I Scene 4: "Sien mortali o divini" (Calisto) · Machine-readable JSON-LD