ISRC USBC10000846
Verified recording
USBC10000846 is “I Pagliacci: Act I: Vesti la giubba” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x8dd5fae9374553598c261ceaffbb158b80717029d944b8c078cc592066863546 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000846.
Recording identifiers
- ISRC
- USBC10000846
- Title
- I Pagliacci: Act I: Vesti la giubba
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x8dd5fae9374553598c261ceaffbb158b80717029d944b8c078cc592066863546
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:2dcfcd04db358b8044bb1408330d2b6eed146ad93570b69cfc087a2cec89f69d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000846
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: I Pagliacci: Act I: Vesti la giubba · Machine-readable JSON-LD