ISRC DEF056531217
Verified recording
DEF056531217 is “Pagliacci, Act I: Stridono lassù” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x205c1ddb68f3de705eef8187cc80a7e3afc5ce535549b81f5df0926a60de40e1 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056531217.
Recording identifiers
- ISRC
- DEF056531217
- Title
- Pagliacci, Act I: Stridono lassù
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x205c1ddb68f3de705eef8187cc80a7e3afc5ce535549b81f5df0926a60de40e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:56f18b0b449371bed29ebfac4a5ad17fd6f987870c493db348e5c0ff54e4ac1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056531217
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Pagliacci, Act I: Stridono lassù · Machine-readable JSON-LD