ISRC DEF059330344
Verified recording
DEF059330344 is “Le nozze di Figaro, K.492 / Act 2: "Che novità!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x13537695847372a1b7464085aeec9cfd5769321aab00cdeaeb44b78045deeb8e and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330344.
Recording identifiers
- ISRC
- DEF059330344
- Title
- Le nozze di Figaro, K.492 / Act 2: "Che novità!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x13537695847372a1b7464085aeec9cfd5769321aab00cdeaeb44b78045deeb8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:85b59681f0f5026019d1970c7779373cfbe3ddee2659d3c2bb6af7ab614080c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330344
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Che novità!" · Machine-readable JSON-LD