ISRC DEF059731346
Verified recording
DEF059731346 is “Don Giovanni, K. 527, Act II: No. 20, Ah, pietà, signori miei” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc658853849701ed4ddfa87de5b284f90baa7302d44ee1e0720a9e7925f51143e and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731346.
Recording identifiers
- ISRC
- DEF059731346
- Title
- Don Giovanni, K. 527, Act II: No. 20, Ah, pietà, signori miei
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc658853849701ed4ddfa87de5b284f90baa7302d44ee1e0720a9e7925f51143e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:4d1285348d08737829ce506bc8dcdd0df0bf749ac3c76ef72aa6d09a987ea178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731346
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Don Giovanni, K. 527, Act II: No. 20, Ah, pietà, signori miei · Machine-readable JSON-LD