ISRC USSM12305414
Verified recording
USSM12305414 is “Pagliacci, Act I, Scene 3: Recitar! ... Vesti la giubba” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0xd923ff5a5d597d30e10c220c28b533fd051fd45b1874baf3a4f9dc0c2950b32f and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305414.
Recording identifiers
- ISRC
- USSM12305414
- Title
- Pagliacci, Act I, Scene 3: Recitar! ... Vesti la giubba
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0xd923ff5a5d597d30e10c220c28b533fd051fd45b1874baf3a4f9dc0c2950b32f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:05065efc707182f7b08ff600e1ec6c18ce90f061a0da43eb2a471ae13b982ac4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305414
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Pagliacci, Act I, Scene 3: Recitar! ... Vesti la giubba · Machine-readable JSON-LD