ISRC ITZ040500066
Verified recording
ITZ040500066 is “Pagliacci / Act 2: "No, Pagliaccio non son"” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x8040f709ff6e55d6e4fc11313f20c2b5e0f62cacc72f5e5168faec8dbe9843b6 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500066.
Recording identifiers
- ISRC
- ITZ040500066
- Title
- Pagliacci / Act 2: "No, Pagliaccio non son"
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x8040f709ff6e55d6e4fc11313f20c2b5e0f62cacc72f5e5168faec8dbe9843b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:163ef11e00166ef9fef9bb2cde926062f731661e0e3b316d7a87cdc951cbdbdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500066
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Pagliacci / Act 2: "No, Pagliaccio non son" · Machine-readable JSON-LD