ISRC DEF056531213
Verified recording
DEF056531213 is “Pagliacci, Act I: Un grande spettacolo!” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x1796b2510f7d09c22ca20f4e9065679941b8f2f3af094657795f785158eb979a 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/DEF056531213.
Recording identifiers
- ISRC
- DEF056531213
- Title
- Pagliacci, Act I: Un grande spettacolo!
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x1796b2510f7d09c22ca20f4e9065679941b8f2f3af094657795f785158eb979a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:9c61b42ffdd3221dd31d0d4e6a7224fd9165604c4edcaf7a24fb2b872f4f1157- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056531213
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Pagliacci, Act I: Un grande spettacolo! · Machine-readable JSON-LD