ISRC DEF056531222
Verified recording
DEF056531222 is “Pagliacci, Act I: Cammina adagio” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x5bfbefe5783f522d3b608559181247af20ceb27e87cc54d9f87b5bf28f50ffc9 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056531222.
Recording identifiers
- ISRC
- DEF056531222
- Title
- Pagliacci, Act I: Cammina adagio
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x5bfbefe5783f522d3b608559181247af20ceb27e87cc54d9f87b5bf28f50ffc9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:07d7b9d2ee85f1e9cf0de7d558972fc8e6d5cacb05dfec683d0160e9342937db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056531222
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Pagliacci, Act I: Cammina adagio · Machine-readable JSON-LD