ISRC USQX91801344
Verified recording
USQX91801344 is “Adriana Lecouvreur, Act I: Io son l'umile ancella” by Francesco Cilea,
registered on the CopyrightChains blockchain with CopyrightID
0x45872feead69e84ed6b4c2ac4f5267722f53e61de01d2870e45ad8eec60191b9 and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801344.
Recording identifiers
- ISRC
- USQX91801344
- Title
- Adriana Lecouvreur, Act I: Io son l'umile ancella
- Artist
- Francesco Cilea
- CopyrightID (CopyrightChains transaction hash)
0x45872feead69e84ed6b4c2ac4f5267722f53e61de01d2870e45ad8eec60191b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:2a5752feaaf10b5bdad7a03f02a143a0520c677403724439dc05f046e92b7753- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801344
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Adriana Lecouvreur, Act I: Io son l'umile ancella · Machine-readable JSON-LD