ISRC ITZ040500050
Verified recording
ITZ040500050 is “Pagliacci / Act 1: "Stridono lassù"” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x3348e35250bda966571f5365afa97c1cfae5e100830c2505f81b476c308c53ab and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500050.
Recording identifiers
- ISRC
- ITZ040500050
- Title
- Pagliacci / Act 1: "Stridono lassù"
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x3348e35250bda966571f5365afa97c1cfae5e100830c2505f81b476c308c53ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:e0caf487ca4fbc6fb5a5bdea70097d3184dee8710ddeb960d10d090713d7c3d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500050
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Pagliacci / Act 1: "Stridono lassù" · Machine-readable JSON-LD