ISRC DEF056830137
Verified recording
DEF056830137 is “Le nozze di Figaro, K.492 / Act 2: "Bravo! Che bella voce!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6081f1edfdbb3dbaec5db0ed26bddb6e5c85f3bac2d833895393e6c4a652eba5 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830137.
Recording identifiers
- ISRC
- DEF056830137
- Title
- Le nozze di Figaro, K.492 / Act 2: "Bravo! Che bella voce!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6081f1edfdbb3dbaec5db0ed26bddb6e5c85f3bac2d833895393e6c4a652eba5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:8801f6b3ce8cd9b5264b53fd29cb32c949780730cc5e37ab6f75e58110aee7ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830137
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Bravo! Che bella voce!" · Machine-readable JSON-LD