ISRC DEF059030441
Verified recording
DEF059030441 is “Le nozze di Figaro, K.492 / Act 2: "Che novità!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1d60d9e38aebd20c0c7128a299cc0155c43f6712763b70ae7fc5726755bd3437 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030441.
Recording identifiers
- ISRC
- DEF059030441
- Title
- Le nozze di Figaro, K.492 / Act 2: "Che novità!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1d60d9e38aebd20c0c7128a299cc0155c43f6712763b70ae7fc5726755bd3437
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:80894099c7f79a5b1c3cc22767f3ef716c24357278d5d82a14de67eae49d38b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030441
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Che novità!" · Machine-readable JSON-LD