ISRC DEF059030450
Verified recording
DEF059030450 is “Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?" (Antonio, Conte, Susanna, Contessa, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd18b79d73869b762a06aec9e6dd35b4bc93a7367e0a518f693c9571fae4516e6 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/DEF059030450.
Recording identifiers
- ISRC
- DEF059030450
- Title
- Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?" (Antonio, Conte, Susanna, Contessa, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd18b79d73869b762a06aec9e6dd35b4bc93a7367e0a518f693c9571fae4516e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b54ca9e0e62b84d4bf89bd547dcf027eb1233fc9db1fc08bccb9ba793cda6db1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030450
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?" (Antonio, Conte, Susanna, Contessa, Figaro) · Machine-readable JSON-LD