ISRC ITZ040900133
Verified recording
ITZ040900133 is “Andrea Chénier / Act 1: "Perdonatemi! ... La notte il giorno portiamo"” by Umberto Giordano,
registered on the CopyrightChains blockchain with CopyrightID
0x17f56974926fac50b4a64d491ba20f423ab31304fe11f775caa9aa59a1f5bb4f and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900133.
Recording identifiers
- ISRC
- ITZ040900133
- Title
- Andrea Chénier / Act 1: "Perdonatemi! ... La notte il giorno portiamo"
- Artist
- Umberto Giordano
- CopyrightID (CopyrightChains transaction hash)
0x17f56974926fac50b4a64d491ba20f423ab31304fe11f775caa9aa59a1f5bb4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:4af7faa5f6a9cd0a716780b66c2fde5fcb49ce9207957679895ae469428c5f40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900133
- Bitcoin block existence check
- https://blockstream.info/api/block/960352
Full record
Track page: Andrea Chénier / Act 1: "Perdonatemi! ... La notte il giorno portiamo" · Machine-readable JSON-LD