ISRC ITZ040500061
Verified recording
ITZ040500061 is “Pagliacci / Act 2: "Pagliaccio, mio marito"” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0xb9b7b5c6691c679d8d4a8ffec8dddf95407defcb7a5110ba0ab6ba86d2e132b6 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500061.
Recording identifiers
- ISRC
- ITZ040500061
- Title
- Pagliacci / Act 2: "Pagliaccio, mio marito"
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0xb9b7b5c6691c679d8d4a8ffec8dddf95407defcb7a5110ba0ab6ba86d2e132b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:4906d658b5fbcae6e7bf19c06c6f80d9c83b284bd1538a133447ee36a41fdd5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500061
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Pagliacci / Act 2: "Pagliaccio, mio marito" · Machine-readable JSON-LD