ISRC ITUM71000142
Verified recording
ITUM71000142 is “Allegretto In A Major-Minor And Mazur In D Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0eeab005e784da18b84ff5eee7fdafd99e63cae6b0736fa4227cbf01c3e7e829 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71000142.
Recording identifiers
- ISRC
- ITUM71000142
- Title
- Allegretto In A Major-Minor And Mazur In D Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0eeab005e784da18b84ff5eee7fdafd99e63cae6b0736fa4227cbf01c3e7e829
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8e897bcb9d41af007b0e1b8f4788bc7a88fd6cf83805badbd588641b465d8985- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71000142
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Allegretto In A Major-Minor And Mazur In D Minor · Machine-readable JSON-LD