ISRC DEF059330346
Verified recording
DEF059330346 is “Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8cecde70e8180f42b8ae7095d1a740147e2887735db924c44e69979ee3a69f03 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330346.
Recording identifiers
- ISRC
- DEF059330346
- Title
- Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8cecde70e8180f42b8ae7095d1a740147e2887735db924c44e69979ee3a69f03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:4d7666c780f2e5beb729c58f21e1d4fa52be04fd2f61210f885e52e98f579d56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330346
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?" · Machine-readable JSON-LD