ISRC FRZ131337110
Verified recording
FRZ131337110 is “Carlo il Calvo, Act II Scene XIV: Spesso di nubi cinto” by Nicola Porpora,
registered on the CopyrightChains blockchain with CopyrightID
0xbde50bf12dc32988512a23cbd721c1bff759fc63f0bda0b4450617c6d7aafb59 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131337110.
Recording identifiers
- ISRC
- FRZ131337110
- Title
- Carlo il Calvo, Act II Scene XIV: Spesso di nubi cinto
- Artist
- Nicola Porpora
- CopyrightID (CopyrightChains transaction hash)
0xbde50bf12dc32988512a23cbd721c1bff759fc63f0bda0b4450617c6d7aafb59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:655feadc532e34064a4394249c7de61a9e51e85f9007bb12cda1995b90cec435- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131337110
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Carlo il Calvo, Act II Scene XIV: Spesso di nubi cinto · Machine-readable JSON-LD