ISRC DEF056830120
Verified recording
DEF056830120 is “Le nozze di Figaro, K.492 / Act 3: "Crudel! perchè finora"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x07f95d5410812225ff36262a205d68f00edcb75223a015c738d902a4172cfd31 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830120.
Recording identifiers
- ISRC
- DEF056830120
- Title
- Le nozze di Figaro, K.492 / Act 3: "Crudel! perchè finora"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x07f95d5410812225ff36262a205d68f00edcb75223a015c738d902a4172cfd31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:dfe17a9cbc21c35060cd76516b4b7ff07d03003ee8a7ea8db21e874698c4e899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830120
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Crudel! perchè finora" · Machine-readable JSON-LD